Expand and simplify: 2(x-4^2)+7

Answers

Answer 1
Answer:
2x-25

Explanation:
2(x-4^2)+7
1) Find the exponent
=2(x-16)+7
2) Use the distributive property on the parentheses
=2x-32+7
3) Subtract 32 and 7
=2x-(32-7)
=2x-25

I hope this helps! Please comment if you have any questions.

Related Questions

URGENT AND EASY TO DO -7(7x+8)≤287 PLEASE

Answers

Answer:

x≥−7

Step-by-step explanation:

Answer:

x [tex]\geq[/tex] -7

Step-by-step explanation:

-49x - 56 [tex]\leq[/tex] 287

-49x [tex]\leq[/tex] 343

x [tex]\geq[/tex] -7

note: if you're going to divide by a negative number you need to flip the sign.

The sum of three numbers is 154
The second number is 8 times the first.
The third number is 16 less than the second.
What is the third number?

Answers

Answer:

64

Step-by-step explanation:

x+8x+(8x-16)=154

17x=170

x=10

10+80+64=154

Please Hurry!!!

If angle 1 is 110°, what would the other angle measures have to be in order for m || n and
q || p?
Angle 2 =
°



Angle 3 =
°



Angle 4 =

Answers

Answer: Angle 2 is 110

Angle 3 is 70

Angle 4 is 70

Step-by-step explanation:

:)

Step-by-step explanation:

angle 2= 110

angle 3=70

angle 4=70

compare and contrast between x-intercept and y-intercept

Answers

Answer:

"The x-intercept is the point at which the graph crosses the x-axis... ...The y-intercept is the point at which the graph crosses the y-axis." (Lumen)

The x-intercept is on the horizontal axis while the y-intercept is vertical axis. Aside from that they are practically the same and serve the same purpose while graphing, they just go in differing positions.

The intercepts of a graph are points at which the graph crosses the axes. The x-intercept is the point at which the graph crosses the x-axis. ... The y-intercept is the point at which the graph crosses the y-axis. At this point, the x-coordinate is zero.

help plssssss due tddd!!!!

Answers

Answer:

u > -3

Step-by-step explanation:

5-8u < 11 - 6u

-2u < 6

u > -3

note: when you're diving by a negative you flip the sign.

Can someone help me with these questions.

Answers

Answer:

C ( x = 2 (multiplicity of 2), x = -2, x = -4)

A ( x = 5 (crosses), x = -3 (touches))

Step-by-step explanation:

Here are a couple of rules that helped me come to these answers.

1. When finding a zero, you flip the value inside of the parenthesis. For example (x + 2) would have the zero of x = -2.

2.The multiplicity of something is how many times the same zero is there. It is the exponent outside of the equation. For the first question, the (x - 2) has an exponent of 2, thus it has the multiplicity of 2.

3. The multiplicity determines whether the line just touches (or "bounces" off) the x axis or crosses the x axis. If the multiplicity is odd, it crosses the axis. If the multiplicity is even, it just touches the axis. A good way to remember this is with linear and quadratic equations. A linear is commonly know as only having an exponent of 1 (an odd) number and would cross the x axis. A quadratic equation has an exponent of two (an even number) so the line "bounces" on a graph.

what is 9x2y-3 if x = 5 and y = 3.

Answers

Answer:

267

Step-by-step explanation:

-6(5.7)=
please help

Answers

Answer:

-34.2

Step-by-step explanation:

when u multiply those 2 numbers, it makes -34.2

Answer: G = 35.2

Step-by-step explanation: G - 6 x 5.7 = 1

G - 34.2 = 1

G = 1 + 34.2

G = 35.2

G = 176/5 , G = 35 1/5

HEY CAN ANYONE PLS ANSWER DIS MATH QUESTION RQ PLS!!!!!!!!

Answers

Answer:

10.19 ft

Step-by-step explanation:

Circumference formula

C = 2πr

Solving for radius

64 = 2*3.14rr = 64/2*3.14r = 10.19 ft

Solve for s.
2-2s=3/4s +13
s=​

Answers

Answer: s=-4

Simplify both sides of the equation and isolate the variable.

Parallelograms PQRS and QRTU are standing on
the same base QR and between the same parallel
lines PT and QR. Prove that the area of
parallelograms PQRS and QRTU are equal.​

Answers

Uk what? Its most likely in your textbook lol

Parallelograms PQRS and QRTU have the same base QR and height. it proves that areas are equal as base × height remains constant.

To prove that the area of parallelograms PQRS and QRTU are equal,

Use the concept that parallelograms with the same base and between the same parallel lines have equal areas.

Parallelograms PQRS and QRTU

Same base QR

Between the same parallel lines PT and QR

Proof,

Draw a diagram with parallelograms PQRS and QRTU sharing the common base QR and being situated between parallel lines PT and QR.

Since PQRS and QRTU share the same base QR and are between the same parallel lines PT and QR, their heights (perpendicular distances from base QR) are equal.

Let's call this height 'h'.

The area of a parallelogram is given by the formula:

Area = base × height.

For PQRS, its area would be: Area of PQRS = QR × h.

For QRTU, its area would be: Area of QRTU = QR × h.

Since both parallelograms have the same base 'QR' and the same height 'h', their areas are equal.

Therefore, it is proved that the area of parallelograms PQRS and QRTU are equal.

learn more about parallelograms here

brainly.com/question/31220364

#SPJ2

Which of the following equations represent linear function?

Answers

Answer:

click them all and whatever shows up right then keep that.. bc thats big ideas.. i know how that works

Step-by-step explanation:

What is 0.4(20 - 10m) = 2.5 - 2m - 12.5
Solve for M
Thanks!

Answers

Answer:

the answer is m = 9 your welcome

(please help me) 3/4 - ? =1/12

Answers

Answer: 2/3

Step-by-step explanation:

what is the product for 1.7+-3.2

Answers

Answer:

-1.5

Step-by-step explanation:

do you not have a calculator???

Answer:-1.5

Step-by-step explanation:

1.7 + -3.2 = -(3.2-1.7)= -1.5

y=2x+5
y=2x-1
parallel
perpendicular
or neither

Answers

When they are graphed, they are both parallel to each other

in the sahara desert one day it was 136 Fahrenheit, in the Goni desert a temperature of -50 degrees Fahrenheit was recorded, What is the difference between these two temperature

Answers

Answer:

186 degrees Fahrenheit

Step-by-step explanation:

If you get rid of the - in -50 than it is 50 and 50+136=186

Answer:

186 Fahrenheit

Step-by-step explanation:

Difference= steam point-ice point

                 =136-(-50)

                =136+50

               =186F

Which of the following is a rational number?
v1, v2, v3, v5

Answers

Answer:

5

Step-by-step explanation:

What are the coordinates of the point LaTeX: \frac{1}{4}
1
4
of the way from A(−6, −3) to B(10, 9)?

Answers

girlll i need that answer to

Complete the two column proof.

Answers

Answer:

not sure about 2 and 5 but 4 is definition of congruency

In a group of 150 people, 39 of them wear glasses. What is the probability of randomly selecting a person who does not wear glasses?

A. 111/150
B. 39/111
C. 111/189
D. 189/150
E. 39/150

Answers

Answer:

A. 111/150

Step-by-step explanation:

Because we know that 39 people out of the 150 in the group wear glasses, we need to subtract that from the total. This gives us 111 people that don't wear glasses.

Therefore, the probability of choosing someone not wearing glasses is 111/150.

Simplify 4x + 5x - 2.

Answers

Answer:

1x-2

Step-by-step explanation:

you subtract 4x from 5x and you get 1x-2

Answer:

9x - 2

Step-by-step explanation:

combine like terms

increasing or decreasing?
slope?
y and x intercept?
other points the line goes through?
equation if the line?

Answers

Answer:

slope = 1/2

The x-intercept is (8, 0). The y-intercept is (-4, 0).

(2, -3), (4, -2), (6, -1)

y = (1/2)x - 4

Step-by-step explanation:

1)

slope = rise/run

Start at (0, -4) and go to (2, -3).

Start at (0, -4) and go 1 unit up. That is a rise of 1.

Now go 2 units right to arrive at (2, 3). That is a run of 2.

slope = rise/run = 1/2

2)

The line crosses the x-axis at (8, 0).

The x-intercept is (8, 0).

The line crosses the y-axis at (-4, 0).

The y-intercept is (-4, 0).

3)

Here are some points: (2, -3), (4, -2), (6, -1)

4)

y = mx + b

y = (1/2)x - 4

Answer:

Below in bold.

Step-by-step explanation:

The line is rising to the right so it has an increasing slope.

The slope of the line is 4/8 = 1/2.

Reading from the graph the x intercept is (8, 0).

The y-intercept is (0, -4).

The line passes through the points (2, -3) and (6, -1).

The equation of the line is:

y = (1/2)x  - 4.

I need help with these two anyone can help?

Answers

Answer:

The first one is option one and the second one is option two

Step-by-step explanation:

El equivalente a (x +8)(x-8) es:


Answers

Answer:

x^2 - 64

Step-by-step explanation:

(x + 8)(x - 8) = x^2 - 8x + 8x - 64 = x^2 - 64

awnser all of them pls

Answers

First is false, second true, third is true , last is false. Wording is messed up on some gives the hint! Page 1<<<

13 is D no here << second page

First is b second is c and three is d

Chef rita is cooking for a sunday brunch. She knows that 22 pancakes can feed 8 people. she is wondering how many people (p) she can feed with 55 pancakes. She assumes each person eats the same quantity of pancakes. How many people can Rita feed with 55 pancakes?

Answers

20 people. 22 divided by 8 equals 2.75. 2.75 divided by 55 = 20.

An office building is 111ft high. About how tall is this in meters?

Answers

Answer:

33.8328

Step-by-step explanation:

Divide the length value by 3.281

23,465 rounded to the nearest ten thousand

Answers

Answer:

23,718

The 2 is in the ten thousands place. There is a 3 in the thousands place. Since 3 is less than 5, 2 stays the same and everything after it turns into 0s.

20,000

Answer: 20,000

Order the numbers from least to greatest, 19/2, 9.4, 80

Answers

Answer:

9.4, 19/2, 80

Step-by-step explanation:

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