Write the difference of two algebraic expressions modeled by the algebra tiles. Let $x$ be the variable. Then use the algebra tiles to simplify the expression. Two groups of algebra tiles. The second is subtracted from the first. The first group has two positive variables tiles and seven positive unit tiles. The second group has two positive variable tiles and four negative unit tiles.

Answers

Answer 1

Answer:

3

Step-by-step explanation:

Who cares? just copy down the answer.


Related Questions

How many times will 5 go into 6?​

Answers

Answer:

One time

Step-by-step explanation:

(5x2=10) so 5x1=6

Steve is looking up at Godzilla with an angle of elevation of 49 degrees. If Steve is 400 feet away, how tall is Godzilla to the nearest foot?

Answers

9514 1404 393

Answer:

  460 feet

Step-by-step explanation:

The tangent relates the measures to the angle:

  tan(angle of elevation) = (Godzilla height)/(distance away)

  tan(49°) = (Godzilla height)/(400 ft)

  Godzilla height = (400 ft)(tan(49°)) ≈ 460 ft

Godzilla is 460 feet tall.

Answer:

godzilla is 393 foot tall

Step-by-step explanation:

If I’m tiling a floor of a 10’ x 10’ room and find that 100 tiles will be needed how many tiles will be needed to tile a floor of 20’ x 20’ room

Answers

Answer:

400 Tiles

Step-by-step explanation:

20 x 20 = 400

(Length x Width)

Answer:

400

Step-by-step explanation:

Enough that you will need a large piggy bank to take money out of.\

There are 4 squares of equal size that will fit the floor of a 20 by 20 foot room.

Therefore you will need 4 * 100 = 400 tiles.

You could do it by noting that the floor has 20 by 20 tiles which is 20^2 which is 400.

in the circle shown, chords AC and BD intersect at E . if AE=8, EC=6, and BE=4. how long is DE?

10

12

14

16

Answers

Answer:

[tex] DE = 12 [/tex]

Step-by-step explanation:

Given:

AE = 8,

EC = 6,

BE = 4.

Required:

Length of DE

SOLUTION:

According to the Intersecting Chords Theorem, [tex] DE \times BE = AE \times EC [/tex]

Plug in the values into the equation. We would have:

[tex] DE \times 4 = 8 \times 6 [/tex]

[tex] DE \times 4 = 48 [/tex]

Divide both sides by 4

[tex] DE = \frac{48}{4} [/tex]

[tex] DE = 12 [/tex]

Answer:

12

Step-by-step explanation:

It usually takes Claude 40 minutes driving at 48 miles per hour to go from home to work. But due to road maintenance today, Claude has to take a detour, which makes the trp 8 miles longer than usual. What is the minimum speed Claude should travel so that he can reach the destination in less than 48 minutes? (1 point) 1. 64 miles per hour 2.50 miles per hour 3. 30 miles per hour 4. 56 miles per hour​

Answers

Answer:

30 miles per hour

Step-by-step explanation:

i took the test

Answer:

50 miles per hour

Step-by-step explanation:

I actually took the quick check

Mr. Brown plowed 6 acres in 1 hour. At this rate, how long will it take him

to plow 21 acres?

Answers

Answer:

3 and a half hours

Answer:3.5 hours

Step-by-step explanation:

6 acre= 1 hour

60 min ÷6= 10 min for 1 acre

10 ×21= 210

210÷60=3.5 hours

A square and a rectangle have the same perimeter. The length of the rectangle is
4 in. less than twice the side of the square, and the width of the rectangle is 6 in.
less than the side of the square.
Find the perimeter of the square.

Answers

Rectangle:

l = 4 inch

b = 6 inch

Perimeter = 2(l + b)

= 2(4 + 6)

= 2(10)

= 20 inch.

Given that,

The perimeter of the rectangle = The perimeter of the square

20 inch = The perimeter of the square

What's the diameter of 76cm circle circumference

Answers

Answer:

The circumference of a circle is C = 2πr^2 (2nd power) Radius (r) is the distance from the center of the circle to the outside of it. To find radius divide the diameter (d) by 2. The diameter (d) of a circle is the radius (r) multiplied by 2. To find the diameter (d) you need to do C ÷ π.

For example):

Finding diameter - 76/3.14 = 24.19 (d)

Finding radius - 24.19/2 = 12.095 (r)

The image is basically the question. I am in the middle of this test plz help!

Answers

The third one ——————

help, please. brainliest.

Answers

Answer:

55=1.5i+2.5t

Step-by-step explanation:

Which statement best explains whether the table represents a linear or nonlinear function?
Input (x) −2 −5 −8 −11
Output (y) 7 4 1 −2
A It is a linear function because there is a constant rate of change in both the input and output values.

B It is a nonlinear function because there is a constant rate of change in both the input and output values.

C It is a linear function because the input values are decreasing.

D It is a nonlinear function because the input values are increasing.

Answers

Answer:

It is a linear function because there is a constant rate of change in both the input and output values.

Step-by-step explanation: I took the test

Plz help me ASAP! Below is the question.

Answers

Answer:

you are rigjt

Step-by-step explanation:

im a g yeeeeeeee

Ray EF is the bisector of angle AET. Find the measure of angle FEA.* 70° E A Your answer​

Answers

Answer:

<FEA is 70 degrees. It is already given.

Find a system of two equations in two variables, x1 and x2, that has the solution set given by the parametric representation
x1 = t and x2 = 7t − 8,
where t is any real number. (Enter your answer as a comma-separated list of equations.)
Let x2 = t, then x1 = ?

Answers

Answer:

3

Step-by-step explanation:

this is what I think

Which of these sets of measurements represents the lengths of the sides of a right triangle?

a. (10, 24, 26)

b. (5, 12, 24)

c. (12, 18, 30)

d. (1, 2, 9)

Answers

Answer: The answer is B, just had this answer today, teacher said it was correct.


Using the graph provided, find the y-intercept.

Answers

Answer:

y-intercept = 2

Step-by-step explanation:

The y-intercept of a graph is simply the point at which the value of y, when x = 0. It is the point at which the y-axis is intercepted by the line.

In the graph provided, the line cuts the y-axis at y = 2, when x = 0.

Therefore the y-intercept of the graph provided = 2.

how to solve the equation 8b - 12 = 5b

Answers

Answer:

b = 4

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Algebra I

Equality Properties

Step-by-step explanation:

Step 1: Define equation

8b - 12 = 5b

Step 2: Solve for b

Subtract 5b on both sides:                    3b - 12 = 0Add 12 on both sides:                            3b = 12Divide 3 on both sides:                          b = 4

Step 3: Check

Plug in b to verify it's a solution.

Substitute:                  8(4) - 12 = 5(4)Multiply:                      32 - 12 = 20Subtract:                     20 = 20

And we have our final answer!

How do you find p(a and b) ?

Answers

Answer:

Formula for the probability of A and B (independent events): p(A and B) = p(A) * p(B). If the probability of one event doesn't affect the other, you have an independent event. All you do is multiply the probability of one by the probability of another.

Step-by-step explanation:

How do you know that the sum of
[tex]( - 2 \frac{3}{4} )[/tex]
and
[tex] \frac{5}{9} [/tex]
is rational ?​

Answers

Answer:

A rational number is any number that can expressed as a fraction, those numbers are already fractions, so any operation on them gives a fraction which is rational

The guy above me answered it so hey, have a good day

Question 12. How much more will her shirt cost in Union City than in River 10 points
City? A $0.01 B $0.05 C $0.10 D $25.80 *

Answers

Step-by-step explanation:

we need the whole question

Answer:

Need more explanation

Step-by-step explanation:

3b • a2

This for test

Answers

6ba is the answer you need

What is the equation in slope-intercept form for the line that passes through the points (−2, −1) and (1, 5)?
A. y = 2x − 3
B. y = 2x + 3
C. y = −2x − 3
D. y = −2x + 3

Answers

Answer:

y=2x+3

Step-by-step explanation:

we know the slope is 2

now we are going to find b

-1=2(-2)+b

-1=-4+b

-1+4=3

3=b

The weight of a mandarin orange is about 6 ounces. A basket that weighs 4 ounces will hold m mandarin oranges, the total weight is 70 ounces. Which equation represents the basket of oranges?

Answers

4 + 6m = 70 2. 6 + 4m = 70 3. 70 + 4m = 6 4.70 + 6m = 4

Answer:

4 + 6m = 70

the first one

Step-by-step explanation:

The price of a new car was $12 500 It is reduced to £11 625 Work out the percentage reduction

Answers

Answer:

12,500-11,625=875

875/12,500=7/100

7/100*100=7

The percentage reduction is 7%

P.S * represents multiplication

please need help on this one​

Answers

Yes is the correct answer:)

Find the value of y. Express in simplest radical form.

Answers

Answer:

5 root 5

Step-by-step explanation:

it's just u will make square of 10 and 5 then add them together

after u will put them under root

Endpoint given the Midpoint: * The midpoint of RP is M(2, 4). If one of the end points is R(-1,7), find the coordinates of the other end point.​

Answers

Answer:

The coordinates of other point are: (5,1)

Step-by-step explanation:

Given coordinates are:

M(x,y) = (2,4)

R(x_1,x_2) = (-1,7)

We have to find the coordinates of other point (x2,y2)

The formula for mid-point is given by:

[tex]M(x,y) = (\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2})[/tex]

Putting the values we get

[tex](2,4) = (\frac{-1+x_2}{2}, \frac{7+y_2}{2})[/tex]

Putting respective elements equal

[tex]\frac{-1+x_2}{2} = 2\\-1+x_2 = 2*2\\-1+x_2 = 4\\x_2 = 4+1\\x_2 = 5\\And\\\frac{7+y_2}{2} = 4\\7+y_2 = 4*2\\7+y_2 = 8\\y_2 = 8-7\\y_2 = 1[/tex]

Hence,

The coordinates of other point are: (5,1)

What is Jamal’s weight in kilograms if he weighs 156 pounds? Round to the nearest tenth if necessary. Jamal weighs 34.7 kilograms. Jamal weighs 70.2 kilograms. Jamal weighs 155.6 kilograms. Jamal weighs 346.7 kilograms.

Answers

Answer:

70.2 is the closest.

Step-by-step explanation:

156 / 2.2 = 70.8

An equation is a mathematical statement composed of algebraic and/or numeric expressions set equal to each other.

True
False

Answers

Answer:

True,

Definition of equation for you: a statement that the values of two mathematical expressions are equal (indicated by the sign =).

un cine tiene 2 salas la sala A tiene 1920 butacas distribuidas en 24 filas con la misma cantidad en cada una ¿cuantas butacas tiene cada fila?

Answers

Answer:

80 and B is 96

Step-by-step explanation:

1920 ÷ 24 = 80

1920 ÷ 20 = 96

puedes comprobarlo en la calculadora

lo siento si es incorrecto

eso es lo que entendí

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