12−x2y if x=−7 and y=2

Answers

Answer 1

Answer:

the answer is 16 im pretty sure

Answer 2
12-(-7)(2)(2)
12(7)(2)(2)
the answer is 336

Related Questions

To make an international telephone call, you need a the code the country you are calling. The codes for the country A, country B, and C are three consecutive integers whose sum is 90 find the code for each county

Answers

Answer:

Let:

x = code for country A

This is important: "the codes are three consecutive integers" That means,

x is code for country A

(x+1) is code for country B

(x+2) is code for country C

whose sum is 81" means

x + (x+1) + (x+2) = 90

3x+3=90

=3x=90-3

=3x=87

=x=87/3

=x=29

So, the codes are=29,30,31

To check 29+30+31=90

Factor 10xy-25x-16y+40=

Answers

(2y−5)(5x−8)

step by step Explanation:

10xy−25x−16y+40

10xy−25x−16y+40

=(2y−5)(5x−8)

hope it helps

There was 5/8 of a pie in the fridge. Daniel ate 1/4 leftover. How much of a pie did he have

Answers

Answer:

Therefore, 15 / 32 of the pie is left in the fridge.

What is the main idea or topic of a story called?
A. plot
B. theme
C. character
D. dialogue

Answers

Answer:

the answer is B. Theme. Hope this helps

It is B theme

Explanation

The theme is what the story’s topic is about
It’s also the main idea

Which of these is a correct statement about the function graphed below?
5
A. Its equation is y = 2x, so it is not a linear function.
B.
Its equation is y = 2x, so it is a linear function.
c. Its equation is y
2", so it is not a linear function.
D. Its equation is y
2", so it is a linear function

Answers

Answer:

C

Step-by-step explanation:

It curves so it automatically means it isn't any of the answers that say it is.

Numbers with variable powers are NEVER linear, so it is C.

How would you write about 100 meters
in 10 seconds as a unit rate?
Remember, unit rate is when the
denominator is 1, so you need to
reduce.

Answers

Answer:

10m/s

Step-by-step explanation:

unit rate just means how many meters you go in 1 second. that's why the denominator is only 1.

100metters/10 seconds

10meters/sec

How would i graph the solution set for 1/3x (greater than or equal to) y+2?

Answers

1/3x ≥ y + 2

You’ll have to transform the equation into its slope-intercept form, y = mx + b, so that you could graph the line. Set y to “=“

1/3x = y + 2
Subtract 2 from both sides

1/3x -2 = y + 2- 2

1/3x - 2 = y or y = 1/3x - 2

Next, to graph the solid line, you need at least two points to plot. We can start with the y-intercept, (0, -2). Another point to use is the x-intercept. To solve for the x-intercept, (a, 0), set y = 0:

0 = 1/3x - 2
Add 2 on both sides:

0 + 2 = 1/3x - 2 + 2
2 = 1/3x

Multiply both sides by 3 to solve for x:
2(3) = (3) 1/3x

6 = x

Therefore, the x-intercept = (6,0).

Plot the intercepts on the graph and connect those two points to create line.

Next, to identify which half-plane region to shade, choose a convenient test point (not on the line) to see whether it part of the solution. We could use the point of origin, (0, 0). Substitute its values into the linear inequality:

1/3x ≥ y + 2

1/3(0) ≥ (0) + 2
0 ≥ 2 (false statement). Therefore, you must shade the half-plane region where it doesn’t contain the test point, (0, 0).

Attached is the graph where it shows that the shaded lower half-plane region.

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

PLEASE HELP MEEE!!!!!

Answers

Answer:

what

Step-by-step explanation:

why would you even need to know this

Solve for x:
11) 2(x + 4) = 18

Answers

Answer:

x = 5

Step-by-step explanation:

2 (x + 4) = 18

x + 4 = 9

x = 5

Answer:

x=5

Step-by-step explanation:

2(x + 4) = 18

Divide each side by 2

2/2(x + 4) = 18/2

x+4 = 9

Subtract 4 from each side

x+4-4 = 9-4

x=5

please help me asap and show your work

Answers

Answer:

1) x = 5 because square root of 25 is 5

2)x = 3 because cubed root of 27 is 3

3) No exact solution because square root 12 is 2root3

4)No exact solution because cubed root 12 is 2.2

0.3 divided by 6 =
Please help me show my work

Answers

Answer:

0.05

Step-by-step explanation: (this is suppose to be long Division and thats a line between 6 and 0).

       0.     0     5

   ----------------------

6  | 0. 3 0

− 0

   ----------    

 0 3  

−   0

--------------------------------

   3 0

 − 3 0

----------------------------------

     0

Hi am here spidey taylor​

Answers

Answer:

this is my another account on brainly

Which division problem is modeled in the image? A) 2 ÷ 6 = 3 B) 2 ÷ 3 = 6 C) 3 ÷ 2 = 6 D) 6 ÷ 3 = 2 the image has 3 circles an 2 stars in each circle

Answers

Answer:

b

Step-by-step explanation:

Answer:

its b

Step-by-step explanation:

In a fishing derby, jimmy caught six more fish than his sister kelly. How many fish did each person catch if they caught a total of 20 fish?

Answers

That’s the answer
Hope I can help you

What is the slope of the line shown in the graph? Express your answer as an improper fraction or as an integer

Answers

Answer:

y= 3/2x + 1

Step-by-step explanation:

Rise over run to find slope: Rise: 3 Run:2

Y-intercept is at +1

Step-by-step explanation:

slope is the same as gradient,m

m= y2- y1

x2 - x1

(2,4) (0,1)

x2,y2 x1,y1

m= 4 - 1

2 - 0

m= 3

2

20,003x 6 using distributive property of multiplication

Answers

Answer:

360

Step-by-step explanation:

20.3 x 6

These triangles are scaled copies of each other.



For each pair of triangles listed, the area of the second triangle is how many times larger than the area of the first?

a. Triangle G and Triangle F Response area

b. Triangle G and Triangle B Response area

c. Triangle B and Triangle F Response area

d. Triangle F and Triangle H Response area

e. Triangle G and Triangle H Response area

f. Triangle H and Triangle B Response area

Answers

Answer:

a. 4

b. 1/4

c. 16

d. 1/9

e. 4/9

f. 9/16

Step-by-step explanation:

The ratio of the areas is the square of the ratio of the lengths of the sides.

a. Triangles G and F

Select a side in triangle G and the corresponding side in triangle F:

side in F: 10

corresponding side in G: 5

ratio of lengths of F to G = 10/5 = 2

ratio of areas of G to F: (2)^2 = 4

b. Triangles G and B

Select a side in triangle G and the corresponding side in triangle B:

side in G: 5

corresponding side in B: 5/2

ratio of lengths of B to G = (5/2)/5 = 1/2

ratio of areas of B to G: (1/2)^2 = 1/4

c. Triangles B and F

Select a side in triangle B and the corresponding side in triangle F:

side in B: 5/2

corresponding side in F: 10

ratio of lengths of F to B = 10/(5/2) = 4

ratio of areas of F to B: (4)^2 = 16

Do the same for the other 3 pairs of triangles.

The answers are:

d. 1/9

e. 4/9

f. 9/16

The ratio of the areas is the square of the ratio of the lengths of the sides.

Let's find the ratio of areas one by one:

A. Triangles G and F

Select a side in triangle G and the corresponding side in triangle F:

Side in F= 10

Corresponding side in G= 5

The ratio of lengths of F to G = 10/5 = 2

The ratio of areas of G to F= (2)^2 = 4

B. Triangles G and B

Select a side in triangle G and the corresponding side in triangle B:

Side in G= 5

Corresponding side in B= 5/2

The ratio of lengths of B to G = (5/2)/5 = 1/2

The ratio of areas of B to G: (1/2)^2 = 1/4

C. Triangles B and F

Select a side in triangle B and the corresponding side in triangle F:

Side in B= 5/2

Corresponding side in F= 10

The ratio of lengths of F to B = 10/(5/2) = 4

The ratio of areas of F to B: (4)^2 = 16

D. Triangles F and H

Select a side in triangle F and the corresponding side in triangle H:

Side in F= 10

Corresponding side in H= 10/3

The ratio of lengths of H to F = (10/3)/10 = 1/3

The ratio of areas of H to F: (1/3)^2 = 1/9

E. Triangles G and H

Select a side in triangle G and the corresponding side in triangle H:

Side in G= 5

Corresponding side in H=10/3

The ratio of lengths of H to G = (10/3)/5 = 2/3

The ratio of areas of H to G: (2/3)^2 = 4/9

F. Triangles H and B

Select a side in triangle H and the corresponding side in triangle B:

Side in H=10/3

Corresponding side in B= 5/2

The ratio of lengths of B to H = (5/2)/(10/3) = 3/4

The ratio of areas of H to G: (3/4)^2 = 9/16

The final answers are:

a. 4

b. 1/4

c. 16

d. 1/9

e. 4/9

f. 9/16

To learn more about the ratio of areas,

brainly.com/question/7071992

Wich of the following powers is the smallest will give you brainleist

Answers

Answer:

C

Step-by-step explanation:

4^3= 64

3^4= 81

5^4= 625

6^3= 216

find the values of x,y if (x+y,x-y) = (5,3) ​

Answers

The values are :

x = 4

y = 1

solution is in attachment !

Alex bought two hots dogs, fries, and a water at the food truck. The hot dogs were
$2.35 each and the fries were $1.25. When he paid with a $10 bill he received $1.45 in
change. How much was the water?

Answers

$2.60.To get this answer to multiply 2.35 by 2 to receive the total cost of the hotdogs, you get 4.70. Then you add 1.25 for the total cost of hotdogs and water, you get 5.95. Then you subtract that from 10 along with 1.45. You get $2.60.

PLEASE HELPPP YOU HAVE TO CHOOSE ABOUT 3 ANSWERS!!

Answers

Answer:

C, D, G

Step-by-step explanation:

The Jeans dried due to a process called vaporization where water evaporates into the atmosphere into a steam like form, however this answer wasn't available so C, D, G would be your best bet.

Answer:

c , d , g ,

bcaz this three options r for sure correct

PLEASE HELP ME
(Part 1) A line goes through the points (1, 6) and (–2, 8). Write the equation of the line in Point-Slope form. Show your work algebraically for full credit. Circle your answer

(Part 2) A line goes through the points (1, 6) and (–2, 8). Write the equation of the line in Slope-intercept form. Show your work algebraically for full credit. Hint: this is the same line as in #1. Circle your answer.

Answers

Answer:

48

Step-by-step explanation:

A step-by-step solution to 1/6 plus 2/8, with the answer in fraction form.Now we multiply 1 by 8, and get 8, then we multiply 6 by 8 and get 48.

It is the ordinate of the coordinates of the point in which the graph intersects the y – axis.
D. origin
B. x-intercept
C. y -- intercept
A. Slope​

Answers

Answer:

C. y--intercept

because it is y axis so cant write x--intercept

What would be the all step you would take to solve the equation 2x + 1 = 10 - x?​

Answers

Answer:

3

Step-by-step explanation:

Move the terms : 2x + 1 =10 -x

Collect like terms

Calculate : 2x + x=10-1

Divide both sides

3x = 9

x = 3

What is an expression of -3/4

Answers

6/8 I believe so, sorry if it’s wrong:)

Evaluate.

(jk−1) ÷j when j=−4 and k=−0.8

Enter your answer as a decimal in the box.

Answers

Step-by-step explanation:

(jk−1) ÷j

[(-4)(-0.8) -1] ÷ (-4)

=[ 3.2 -1] ÷ (-4)

=2.2 ÷ (-4)

= -0.55

The solution of the expression "[tex]\frac{jk-1}{j}[/tex]" is "-0.55".

The given values are:

j = -4k = -0.8

→ [tex]\frac{jk-1}{j}[/tex]

By putting the value of "j" and "k" in the given expression, we get

→ [tex]\frac{(-4)(-0.8)-1}{-4}[/tex]

By solving the brackets, we get

→ [tex]\frac{3.2-1}{-4}[/tex]

→ [tex]\frac{2.2}{-4}[/tex]

→ [tex]-0.55[/tex]

Thus the above response is correct.

Learn more:

https://brainly.com/question/25032806

please help!!!! will mark brainlist! am I right??​

Answers

Answer:

you are corcect

Step-by-step explanation:

-3 = -11 # -10 H + 05 > -15 -5 10 15 Stuck? Review related articles/videos or use a hint.​

Answers

weooooooooooooooooooooooooooooooooooooo9ooooooooooow

o differences between constructing an inscribed regular hexagon and constructing an inscribed square.

Answers

Hexagon has 6 sides inscribed square has 3

Answer:

a daddy

Step-by-step explanation:

if 40 workers can complete a piece of work in 15 days how many workers should be employed to complete the same work in 3 days​

Answers

8 workers. 15/3=5. 40/5=8
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It isn't being used at the moment, but is waiting to do work. A good example is to think about a boulder sitting on top of a hill. Just sitting there, the boulder isn't doing anything. But because it is sitting on top of a hill, it has the potential to roll down and do some damage to a car or building below. The energy is stored in that rock because of its size (mass) and the distance it will travel once it starts rolling. Another good example is a rubberband. When you stretch a rubber band, it wants to move back to its original position, and thus you have given it potential energy. As the rubber band is released, potential energy is changed to motion.Kinetic energy is energy of motion. A rubber band flying through the air has kinetic energy. When you are walking or running your body is exhibiting kinetic energy. This energy is performing work. Other examples of kinetic energy include: legs pump bicycle pedals, lightning snaps trees, cars travel down the street, football players making tackles, and 4-wheelers speeding through the woods.Potential energy is converted into kinetic energy. As mentioned before, a stretched rubberband can change from having potential to kinetic energy. Another example of this change between kinetic and potential energy can be seen using a yo-yo. Before a yo-yo begins to fall from your hand it has stored energy due to its position. At the top (in your hand) it has its maximum potential energy. As it starts to fall the potential energy begins to be changed into kinetic energy. At the bottom its potential energy has been completely converted into kinetic energy so that it now has its maximum kinetic energy. Another example of the change between kinetic and potential energy is a waterfall. A waterfall has both potential and kinetic energy. 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