Evaluate.

−|a+b|/2−c when a=1 7/8 , b=−1 , and c=−4

Enter your answer as a simplified fraction in the box.

Answers

Answer 1
Given equation:[tex] \frac{ - |a + b| }{2} - c[/tex]Required solution:

a= 1 7/8 {Given}

b=-1

c=-4

Putting values;

[tex] \frac{ - | 1\frac{7}{8} + ( - 1)| }{2} - ( - 4)[/tex]Convert the mixed number to an improper fraction

[tex] \frac{ - | \frac{15}{8} + ( - 1) | }{2} - ( - 4)[/tex]When there is a + in front of an expression in parentheses, the expression remains the same&When there is a - in front of an expression in parentheses, change the sign of each term in the expression[tex] \frac{ - | \frac{15}{8} - 1| }{2} + 4[/tex]Calculate the difference

[tex] \frac{ - | \frac{7}{8} | }{2} + 4[/tex]The absolute value of any expression is always positive or zero

[tex] \frac{ - \frac{7}{8} }{2} + 4[/tex]

Use [tex] \frac{ - a }{b} = \frac{a}{ - b} = - \frac{a}{b} [/tex] to rewrite the fraction

[tex] - \frac{ \frac{7}{8} }{2} + 4[/tex]Simplify the complex fraction[tex] - \frac{7}{16} + 4[/tex]Calculate the sum[tex] \frac{57}{16} [/tex]Solved ✔︎
Answer 2

An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.

The value of -|a + b| / 2 - c  when a = [tex]1\frac{7}{8}[/tex], b = -1, and c = -4 in a mixed fraction is [tex]3\frac{9}{16}[/tex].

What is an expression?

An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.

Example: 2 + 3x + 4y = 7 is an expression.

We have,

- |a + b| / 2 - c

The value of -|a + b| / 2 - c

when,

a = [tex]1\frac{7}{8}[/tex] = 15/8

b = -1

c = -4

= [- |a + b| / 2 ]- c

= [ - | 15/8 + (-1) | / 2] - (-4)

= [ - | 15/8 - 1 | / 2 ] + 4

= [ - | (15-8)/8 | / 2 ] + 4

= [ - | 7/8 | / 2 ] + 4

= { -7/(8 x 2) ] + 4

= -7/16 + 4

= (-7 + 16x4) / 16

= (-7 + 64) / 16

= 57 / 16

We have to write in a mixed fraction.

= [tex]3\frac{9}{16}[/tex]

Thus,

The value of -|a + b| / 2 - c  when a = [tex]1\frac{7}{8}[/tex], b = -1, and c = -4 in a mixed fraction is [tex]3\frac{9}{16}[/tex].

Learn more about expressions here:

https://brainly.com/question/3118662

#SPJ2


Related Questions

Write the equation of the line graphed below.

Answers

Answer: y=-7

Step-by-step explanation: on why axis and is pallet yo x axis

Answer:

y = -7

Step-by-step explanation:

The slope of Consider the line whose equation is 3x + y - 3 = 0. The slope of any line that is parallel to this line is any line that is perpendicular to this line is​

Answers

Answer:

parallel : y = -3x + 3

perpendicular : y = 1/3x + 3

Step-by-step explanation:

rewrite 3x + y - 3 = 0

y = -3x + 3

parallel has the same slope

so

parallel : y = -3x + 3

perpendicular is negative reciprocal of the slope

so

-3x becomes 1/3x

so

perpendicular : y = 1/3x + 3

I don’t know the answer help pls

Answers

Answer: Option A

EXPLANATION: Trust me :)

Write the polynomial that has factors of 2 and -6.

Answers

answer:

y = (x - 2) (x + 6)



hope this helps, have a great day
mark brainliest :))!!

Answer: x^2 - 4x - 12

Step-by-step explanation:

Factors are (x + 2) and (x - 6)

    (x +2)(x - 6)

    *multiply the first x by the second x and then by the -6

       x^2 - 6x

    * multiply the 2 by the second x and then the -6

         2x - 12

  * combine the two expressions

   x^2 - 6x + 2x - 12

  *simplify

   x^2 - 4x - 12

Find the value of f(3)

Answers

Answer:

3f

Step-by-step explanation:

Use the commutative property to reorder the terms.

Can somebody help me with my work please?

Answers

sure what grade are you in

Given
f(x) = 2x^2 – 5x, evaluate f (-4).

Answers

Answer:

52

Step-by-step explanation:

f (-4) = 2(-4)² - 5(-4)

        = 32 + 20

        = 52

What is the equation of the blue line?

Answers

Answer:

y =  4x - 3

Step-by-step explanation:

When writing an equation of a line, keep in mind that you always need the following information in order to determine the linear equation in slope-intercept form, y = mx + b:

1. 2 sets of ordered pairs (x, y)

2. Slope (m)

3. Y-intercept (b)

First, we need to choose 2 points from the graph to solve for the slope:

Let (x1, y1) = (0, -3)

(x2, y2) = (1, 1)

Use the following slope formula:

[tex]m = \frac{y2 - y1}{x2 - x1}[/tex]

Substitute the values of the coordinates into the formula:

[tex]m = \frac{y2 - y1}{x2 - x1} = \frac{1 - (-3)}{1 - 0} = \frac{1 + 3}{1} = \frac{4}{1} = 4[/tex]

Therefore, the slope (m) of the line = 4.

Next, we need the y-intercept, (b). The y-intercept is the y-coordinate of the point where the graph of the linear equation crosses the y-axis. The y-intercept is also the value of y when x = 0. The y-coordinate of the point (0, -3) is the y-intercept.  Hence, the y-intercept (b) = -3.

Given our slope, m = 4, and the y-intercept (b) = -3, the linear equation is:

y = 4x - 3

Please mark my answers as the Brainliest if you find my explanations/solution helpful :)

Solve the inequality and graph the solution on the line provided. -20+5x >5

Answers

Answer:

x>5

Step-by-step explanation:

-20+5x>5

5x>25

X>5

X=

--l----l----l----l----l----l----l----l----l

 6   7    8   9   10  11   12 ....   ∞

Please show work if needed if not then just answer!:)

Answers

9.

F. Symmetric Property of =.

The Symmetric Property of Equality states that if A = B, then B will = A, and that placement does not matter.

10.

B. Transitive Property of =.

The Transitive Property of Equality states that if A = B and B = C, then A = C.

In this case, AE = FB, FB = EF (meaning that point B is the midpoint), therefore, AE = EF.

Patrick's gross earnings for the week are $1592.45. His deductions comprise 26% of his total compensation. What is his net pay? Enter your answer rounded to the nearest cent, such as: $4253.64.

Answers

Pretty sure it’s $1560.60

Patrick's net income will be equal to $1178.41.

What is the percentage?

The Percentage is defined as representing any number with respect to 100. It is denoted by the sign %. The percentage stands for "out of 100." Imagine any measurement or object being divided into 100 equal bits.

Given that Patrick's gross earnings for the week are $1592.45. His deductions comprise 26% of his total compensation.

Patrick's net income will be calculated as below:-

26% of $1592.45 = 1592.45 x ( 26 / 100 ) = 414.037

Subtract the deduction from the gross amount:-

Net income = 1592.45 - 414.037 = $1178.41

Therefore, Patrick's net income will be equal to $1178.41.

To know more about percentages follow

https://brainly.com/question/24304697

#SPJ2

Someone please help me which one is it, and explain

Answers

Answer:

C. 11 customers

Step-by-step explanation:

The pattern is that it rises or goes up by 2 in the y axis, it runs or goes to the right once in the x-axis.

In 2019, the minimum wage in Arizona is $11 per hour. The total cost of renting a one-bedroom apartment in one city is $1410 per month. Without considering any other living expenses or deductions, could a person working 40 hours a week at the minimum wage cover the $1410 per month?

1.Yes, they have $495.20 more than they need.
2.No, the total earned is $495.20.
3.Yes, they have $1905.20 more than they need.
4.No, $1905.20 is not enough.

Answers

Answer:

1

Step-by-step explanation:

40 x 11 = 440

440 x 4 = 1760

DONT CLICK ON THIS ok lol

Answers

She can only buy 2 whole packs.

Acording to the graph, 2 whole pakcs will cost $22, and 3 whole packs will cost $33. She can't afford 3 whole packs as we can see as she only has $30.50.

Let me know if you have any questions, thanks!

Answer:

u told me not to so i did it (its might be B)

Step-by-step explanation:

so i do the did the and the make than the marh and rhe barf and the ract and the rekt

Write the equation of the line that passes through the points (3,19) and (-2,-16)

Answers

Answer:

y = 7x - 2

Step-by-step explanation:

y2 - y1 / x2 - x1

-16 - 19 / -2 - 3

-35/-5

= 7

y = 7x + b

19 = 7(3) + b

19 = 21 + b

-2= b

of
recipe. Which shows the correct amount of flour you need in the most reduced
form?
HE

Answers

Answer:

You would need 1/5 cups of flour.

Step-by-step explanation:

I will mark brainliest!!!!!!! Please I don’t have much time!!!!!


Which ordered pairs is a solution to -52 + 3y > 12?
(3,9)
(-5,5)
(3,-6)
O |(-2,-5)
(2,8)
(-6,0)

Answers

-52 +3y >12
3y >64
y >21.3

Eleanor has £50. Trevor takes £y. What’s an expression for how much Eleanor has got left?

Write down the answer, and don’t leave spaces, please.

Answers

Answer:

£50-£y or 50-y

Step-by-step explanation:

remaining = initial - taken

remaining = 50 - y

(I need help)
Compute each of the following mentally.
a.) 160 + 92 – 32 + 40 – 18


b.) 36 + 97 – 80 + 44

Answers

Answer:

b. 9

Step-by-step explanation:

36+97=133

80+44=124

133-124=9

At what % does a 20,000 dollar loan taken out for 10 years have a monthly payment of 202.49?

Answers

Answer:

Step-by-step explanation:

Simplify The Expression

[tex]y^{17}[/tex] · [tex]y^{11}[/tex]

Answers

Hi there!  

»»————- ★ ————-««

I believe your answer is:  

[tex]y^{28}[/tex]

»»————- ★ ————-««  

Here’s why:  

⸻⸻⸻⸻

[tex]y^{17} * y^{11}\\\rule{150}{0.5}\\\text{Note the exponent rule: } a^x + a^y = a^{x + y}\\\rule{150}{0.5}\\y^{17} * y^{11} = y^{17 + 11} = \boxed{y^{28}}[/tex]

⸻⸻⸻⸻

»»————- ★ ————-««  

Hope this helps you. I apologize if it’s incorrect.  

need an answer, please need an answer, please​

Answers

Answer:

[tex](x - 6)(x + 5) = {x}^{2} - x - 30 \\ or \\ a {x}^{2} + bx + c\\ {x}^{2} +( x_{1} + x_{2}) x + x_{1} .x_{2} \\ b = x_{1} + x_{2} = 5 - 6 = - 1 \\c = x_{1} .x_{2} = - 6 \times 5 = - 30 \\ \therefore \: {x}^{2} - x - 30[/tex]

you do the rest

Illinois' population is now 12.5 million and decreasing by 0.1 million each year. On the other hand, Arizona's population is 6.9 million and increasing by 0.6 million each year. In how many years will the two states have the same population?

Answers

Answer:

8 years

Step by step guide:

100,000 x 8 = 800,000

600,000 x 8 = 4,800,000

6,900,000 + 4,800,000 = 11,700,000

12,500,000 - 800,000 = 11,700,000

Wich is the missing number in the prime factorization will rate branleist

Answers

The answer is a. 5. Good luck

In the graph below, what are all values of x
for which y = 0?
02
4
00
MA
plss hurry

Answers

The answer is positive 4

i need help with this

Answers

Answer:

A

Step-by-step explanation:

Answer if you want, 10 points
Can you give me some example of ratios and the steps of them, include answer, and a easy strategy please

Answers

Answer:

hi

Step-by-step explanation:

for example

[tex] \frac{8}{4} = 2 \\ \\ 1 \times \frac{4}{5} = \frac{9}{5} [/tex]

in the second one you should multiple 5 and 1 then add 4

You and three friends go to the local fair. You each buy a $3 food ticket and a stamp for unlimited rides. If the total cost for the four of you is $32, how much does the stamp for unlimited rides cost?

Answers

Answer:

its should be 23

because

3x3 is 9

9+23=32

I need help with this problem, please do not try to guess or anything like that.

Answers

Answer:

h(x) = 9.5x-110

Step-by-step explanation:

h(x) = 9.5x-110, you had the right idea, just got to remember that when a negative number goes down its addition.

-If you thought that I was helpful, go ahead and give me the brainliest answer!

Cuantas horas es en 60 millas por hora a 240 millas de distancia

Answers

Answer:

How many hours is it in 60 miles per hour 240 miles away?

Step-by-step explanation:

D = r*t

240 = 60*t

240/60 = t

4 = t

t = 4

It will take 4 hours.

Other Questions
Luke has a crate with a volume of 2160 cubic inches. The crate is 12 inches long and 18 inches high. Luke wants to put wooden boards into the crate. Each board is the same size as the board shown in the diagram. For a quadrilateral ABCD inscribed in a circle of radius 1, let AB : AD = 1 : 2 and BAD = 120. Also, when the point of intersection of diagonals BD and AC is denoted by E, let BE : ED = 3 : 4. Please find the area of triangle ABD and triangle BCD. (Show work) Proof Hexagon:Hey, I'm a German 11th grader and we currently have a tough geometry question: The centers A, B, C of three congruent circles that have no common points do not lie on the same straight line. From points A, B, C, the six tangents shown in the figure are placed on the circles that enclose a convex hexagon.Prove: The sums of the lengths of three pairs of not immediately adjacent sides of this hexagon are equal, i.e. | PQ | + | RS | + | TU | = | QR | + | ST | + | UP |How can I prove this? I already found out that the triangles on the sides of the hexagon are not pairwisely congruent, as i first thought. I think my other idea that the red and orange triangles (attachment) are congruent, so the sum of the areas of the triangles on the above mentioned sides is equal, but the congruency of red and orange must be proven too. Any help is appreciated! which musical toy played one-minute snippets of top songs? x + 3y >/35x + 3y -9 A cannonball is fired from a cliff that is 50 meters above the ground. The cannonball is fired horizontally with a speed of 120 meters per second.Calculate the horizontal distance that the cannonball will travel. Last year, the amount of 6th grade students currently enrolled in orchestra is twice the amount of 8th grade students. There are 10 more 7th grade students in orchestra than 8th grade students Write expressions for the number of students in orchestra at each grade level if the number of students is represented by x students Does anyone know this answer????Please and thank you A student pushed a cart and records its position as it moves along a track. Duringwhich part or parts of the track did the cart experience unbalanced forces? *MotionlessSpeed IncreasedSpeed DecreasedE--OOPart 1 onlyParts 1 and 2 onlyPart 3 onlyParts 2 and 3 only What are the symbols of conflict in "Two Kinds by Amy Tan? spanish please help me im failing badly 1. Tnh:a) 2x*(2x^2-3x+5)+6x^2b) (2+x)*(2-x)-4c) (x+5)^2-10x2. Tm x, bit:a) 3*(x^2-2x+1)=3x^2+3b) (3-x)^2-(x-1)*(2+x)=0 plssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss How did the Declaration of Independence affect African Americans? A. It led to free African Americans gaining more rights.B. It gave African Americans a voice in the new government .C. It inspired Gabriel's rebellion for African American liberty. D.It led to a ban on enslavement for a few years . The Red Scare contributed to ____.the revival of the Ku Klux Klanthe Palmer raidssuspicion of political radicalsthe Dawes Plan 1 Which of these equations has infinite many solutions6(x+3)+x=7x+2+16(x+3)+x=7x+56(x+ 3) +x=6x+3+156(x+3)+x=7x+9+9 Alicia is a local personal trainer and owns a fitness studio. She has invested significant time, money, and effort into building her studios reputationas well as her ownin the community. Alicia starts hearing rumors of an owner of a larger fitness center posting derogatory comments about her online. Which tort law is the fitness center owner violating? Describe the law and give two examples of comments that could have been posted. Solve:3(4 - 2x) = -x +113X =5O B. x = 11O C. x= -1x-5D. X what is the latitude and longitude of sydney australia Solve for x !!!!plzzzzz