Mathematics High School

Solve: 2x+1= 2X - 1

A) No Solution

B) x = 0

C) Infinitely Many Solutions

Answers

Answer 1

Answer:

A) No Solution

Step-by-step explanation:

2x+1=2x-12x-2x=-1-10 = -2

Thus, it has no solution

Related Questions

how fast do you have to go travel the speed of light

Answers

Answer:

About 186,000 miles per second.

Step-by-step explanation:

Question
A building is in the shape of a cube with edge lengths of 36 feet. Find the number of cubic feet of air in the building. Then find the number of cubic yards of air in the building

Answers

Answer:

216

Step-by-step explanation:

6 x 36 is 216

hope that helps :)

The Peyton family stayed in a hotel room for 5 nights while on vacation. The total cost before tax was $1,075. If the hotel room tax rate in the city is 14%, what was the total cost for the hotel room?

Answers

Answer:

1225.50

Step-by-step explanation:

14% of 1075 =0.14 x 1075=150.5

1075 +150.5 = 1225.5

The 14% of $1075 is $150.5 thus the total cost for the hotel room overall 5 nights including tax will be $1225.50.

What is the percentage?

The percentage is defined as a given amount in every hundred. It is a fraction with 100 as the denominator percentage is represented by the one symbol %.

The percentage is also called the indicating hundredths. Thus, 2% is two-hundredth, which means 2%=2/100=0.02.

As per the given,

The total cost before tax was $1,075.

The tax rate is 14%

14% of $1075 will be,

(14/100)1075 = $150.5

Total cost includes tax = $1075 + $150.5 = $1225.50

Hence "The 14% of $1075 is $150.5 thus the total cost for the hotel room overall 5 nights including tax will be $1225.50".

For more about the percentage,

brainly.com/question/13450942

#SPJ2

Chealsea has 7/8 pound of butter to make icing. Each batch if icing needs 1/4 pound of butter. Write and solve an equation that models the situation. Then interpret the quotient

Answers

Answer:

Chelsea can make 3 [tex]\frac{1}{2}[/tex] batches of icing with 7/8 pounds of butter.

Step-by-step explanation:

7/8 ÷ 1/4  (reciprocate 1/4 to replace division sign with multiplication sign)

= 7/8 x 4/1

= 28/8

= 7/2

= 3 [tex]\frac{1}{2}[/tex]

This means that Chelsea can make 3 [tex]\frac{1}{2}[/tex] batches of icing with 7/8 pounds of butter.

I hope this helps :)

x^2 - 16 = 0 by extracting the square root​

Answers

Answer:

{-4, 4}

Step-by-step explanation:

x² - 16 = 0x² = 16x = √16x = ± 4

If three dice are rolled, what chance is there
of throwing a total of 3?

Answers

Answer:

Just as one die has six outcomes and two dice have 62 = 36 outcomes, the probability experiment of rolling three dice has 63 = 216 outcomes. This idea generalizes further for more dice. If we roll n dice then there are 6n outcomes.

We can also consider the possible sums from rolling several dice. The smallest possible sum occurs when all of the dice are the smallest, or one each. This gives a sum of three when we are rolling three dice. The greatest number on a die is six, which means that the greatest possible sum occurs when all three dice are sixes. The sum of this situation is 18.

When n dice are rolled, the least possible sum is n and the greatest possible sum is 6n.

There is one possible way three dice can total 3

3 ways for 4

6 for 5

10 for 6

15 for 7

21 for 8

25 for 9

27 for 10

27 for 11

25 for 12

21 for 13

15 for 14

10 for 15

6 for 16

3 for 17

1 for 18

Find the value of x.

A) 8
C) 6
E) 11
B) -9
D) -11

Answers

It’s E as if you subtract as it is a triangle and has three sides
D. This is an equilateral triangle. So all the sides are equal.
X+19=8
X=8-19
X=-11

Write the fractions in order from least to greatest. A) -3 3/ 4 , -3 3/ 5 , -3 13 /20 , -3 17 /25 B) -3 3 /5 , -3 17 /25 , -3 13 /20 , -3 3 /4 C) -3 3 /5 , -3 13 /20 , -3 17 /25 , -3 3/ 4 D) -3 3 /4 , -3 17 /25 , -3 13 /20 , -3 3/ 5

Answers

Answer:

A, C, D, B

Step-by-step explanation:

the sum of person x and person y is 2640. if person x's income is 20% more than person y, find person x's income.
please answer fast fast plssssss as soon as possible​

Answers

Answer:

I do not understand she question do you mean the sum of their income is 2640

if so, then the answer is 440 to be x income

Step-by-step explanation:

x income = 20% or 1/5 of y income

y income = 5 of x income

we know that the sum of their income = 2640

which means that

x + y = 2640 =

1/5y + y = 2640

6y/5 = 2640

cross multiply to give us

6y = 5(2640)

6y = 13200

divide through by 6 to give us,

6y/6 = 13200/6

y = 2200

since we know that x income is 20% y income,

therefore, x income =

20/100 * 2200

= 440

therefore,

x income = 440

y income = 2200

Answer:

1440

Step-by-step explanation:

The equations to reflect the given:

x + y = 2640x = y + 20% ⇒ x = 1.2y

Substitute the value of x into first equation and solve for y:

1.2y + y = 26402.2y = 2640y = 2640/2.2y = 1200

Find x:

x = 2640 - 1200 = 1440

How would the possible x values change if
Samantha had to pay $7.50 each month instead of
$15 every two months? How would the graph
change?

Answers

The x value would go down 7.50

Someone help please thank you

Answers

Answer:

The answer is C which is -3

Step-by-step explanation:

Plz help!! I will give most brainliest!! No links plz!!!

Answers

Answer: May 20th

Step-by-step explanation: Using basic math to decide that 3x5 is 15 and 5x3 is 15, you can see that after 5 diving lessons and 3 swimming lessons, Bridget will have both again in 15 days time.

Joshua finds the perimeter of the following composite figure composed of a square and right triangle so that a braid may be cut around its outer edge. Determine what is wrong with his calculations and how to find the correct length.

Answers

The perimeter of a shape is the sum of its side lengths.

Joshua miscalculated the third length of the triangle

First, we calculate the third length (x) of the triangle.

Because the triangle is right-angled, we can make use of Pythagoras.

So we have:

[tex]x^2 = 7^2 + 7^2[/tex]

[tex]x^2 = 2(7^2)[/tex]

Take square roots of both sides

[tex]x = \sqrt{2(7^2)[/tex]

[tex]x = 7\sqrt{2[/tex]

The other shape in the figure is a square.

So, the perimeter (P) is

[tex]P = 7 + x + x + x + 7[/tex] ---- i.e. the sum of the visible lengths

So, we have:

[tex]P = 7 + 7\sqrt2 + 7\sqrt2 + 7\sqrt2+ 7[/tex]

Evaluate like terms:

[tex]P = 14 + 21\sqrt2[/tex]

Hence, Joshua's error is that:

He miscalculated the third length of the triangle

Read more about perimeters at:

https://brainly.com/question/6465134

Explain how you could buy the total number of points the team has all together

Answers

Answer:

Just count them

Step-by-step explanation:

for questions 6-9 fill in the missing values on the doubled number line

Answers

Answer:

3

Step-by-step explanation:

5. Find the measure of the missing angle.
40°

Answers

50°

Step-by-step explanation:

40° + 90° + ? = 180°

130° + ? = 180°

? = 180° - 130°

? = 50°

Answer: 50 degrees

Step-by-step explanation: The interior angles add up to 180.

1. 40 + 90 + ? = 180

     130 + ? = 180

   -130         - 130

            ? = 50

solve the inequality. -11x - 9 < 24​

Answers

Answer:

x>-3

Step-by-step explanation:

-11x-9<24

     +9  +9

-11x<33

/11 /11

-x<3

x>-3

lets check

-11(-2)-9<24

22-9<24

13<24

correct :D

Answer:

x  >  − 3 OR (-3,∞)

Step-by-step explanation:

Find the value of |-4| - 5 · 2(-1 + 3). SHOW YOUR WORK PLS

Answers

|-4|-5•2(-1+3)
4-5•2•2
4-20
-16

PLEASEEE HELPPPPPn nxndhdndjd

Answers

Answer:

In a total triangle, there are 180 degrees.

So we add the given degrees and add a variable(our unknown value) to make it equal 180

65 + 57 + X = 180

add like terms

122 + X = 180

inverse property of addition is subtraction

-122       -122

X = 58 degrees

Answer:

The answer is 58.

Step-by-step explanation:

65+57=122

180-122=58

How do you determine the domain of a function ?

Answers

Answer:

Let y = f(x) be a function with an independent variable x and a dependent variable y.

If a function f provides a way to successfully produce a single value y using for that purpose a value for x then that

chosen x-value is said to belong to the domain of f. If there is a requirement that a y-value produced by a function

must be a real number, the following conditions are commonly checked:

1. Denominators cannot equal 0.

2. Radicands (expressions under a radical symbol) of even roots (square roots, etc)  

cannot have a negative value.

3. Logarithms can only be taken of positive values.

4. In word problems physical or other real-life restrictions might be imposed, e.g. time is  

nonnegative, number of items is a nonnegative integer, etc.

Answer:

the domain is a set of all possible numbers inputs for that function, THe range is all the possible output numbers

i hope this helps

Help me fast please I cant figure out this question!!!!

Answers

Answer:

i think the first one but im not sure

im sorry if its wrong

Step-by-step explanation:

Could someone please help answer this, Thanks so much, please no spam, will give brainliest (homework help)

Answers

Answer:

b<-7

Step-by-step explanation:

3b+3<-18

subtract 3 on both sides

3b<-21

divide 3 on both sides

b<-7

a box of cereal states that there in 93 calories in 1/4 cup serving. What is the unit for calories per cup? How many calories are there in two cups of the cereal?​

Answers

Answer:

372 calories per cup

744 calories in two cups

Step-by-step explanation:

unit rate: (per cup)

93*4= 372

In two cups:

372*2= 744

Hope this helps!

solve for t:
t-3(4-t)=-24​

Answers

Answer:

t = -3

Steps:

4t - 12 = -24

4t - 12 + 12 = -24 + 12

4t = -12

4t/4 = -12/4

t = -3

Points cause i need help with math! so here u go and thanks everyone for the math help!!! here is my gratitude lol!

Answers

Answer:

the systems of equations corresponding to the given solutions, in order

Step-by-step explanation:

Help with this please

Answers

Answer: B

Step-by-step explanation: u have to simplify the 36 and the 12

PLEASE HELP I"M ON A TIMER!!!!!!
Δ RST ≅ ΔLMN
What are the values of m∠R and LM?
Enter your answers in the boxes.
I will mark BRAINLIEST!!!

Answers

Answer:

R=30 degrees Lm=6(square root of 3)

Step-by-step explanation:

R=L

LM=SR

Find an equation of the straight line that is perpendicular to the straight line x+2y=5 and that passes through the point (3,7)

Answers

Answer: y = 2x + 1

Step-by-step explanation:  

Rewrite the equation in standard form:

x+2y=5

2y = -x + 5

y = -(1/2)x + (5/2)

A line perpendicular to this would have a slope that is the negative inverse of the reference line slope, -(1/2), here.  The new slope would be 2.  The y-intercept, (5/2), will change, so we'll just use b for the new y-intercept, and calculate it later:

y = 2x +b

We know that point (3,7) lies on the new line (it is a solution to the equation), so we can use this point to find the new y-intercept, b.

7 = 2*3 + b

b = 1

The perpendicular line is y = 2x + 1, and goes through point (3,7)

Write an equation of the line, in point-slope form, that passes through the two given points.

points: (-1, 8), (1, 4)
Select one:

a.
y = -1/2 x-3 fraction

b.
y = -1/2 x + 9

c.
y = -2x + 6

d.
y = -2x + 22

Answers

Answer:

y=56 deth twc rcrrkb scfd rzgwv3ex. ewc rs esz gbs Sbes hwje

If 95 students out of 250 students choose adventure as favorite movie what is that percentage

Answers

35% this is the awesome I’m just filling

Answer:

38%

Step-by-step explanation:

38% of 250 = 95

How to solve it:

[tex]\frac{38 * 250}{100} =95[/tex]

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