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3 years ago

8

Please help me!!!!!!!!

1 answer:

Bezzdna [24]3 years ago

3 0

Answer:

(3·x + 6) + (7·x + 4) = 180 --> x = 17

3·17 + 6 = 57

Answer D is correct.

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Darya [45]

The second one is correct

7 0

3 years ago

I NEED HELP ON THIS PLZZZ HELPP

adell [148]

Answer:

$76 \: {in}^{2}$

Step-by-step explanation:

Area of the figure = Are of square with side 8 in + 2 times the area of one triangle with base (8 - 5 = 3) 3 in and height 4 in

$= {(8)}^{2} + 2 \times \frac{1}{2} \times 3 \times 4 \\ \\ = 64 + 12 \\ \\ = 76 \: {in}^{2}$

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3 years ago

write the following inequality in slope-intercept form. –6x 2y ≤ 42 a. y ≥ 3x 21 b. y ≤ 3x – 21 c. y ≥ 3x – 21 d. y ≤ 3x 21

borishaifa [10]

-6x + 2y =< 42
2y =< 6x + 42
y =< 3x + 21

4 0

3 years ago

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What is the coefficient in the expression? 3(mx)4 + 5

Goryan [66]

3 is the answer to your question

7 0

3 years ago

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One number is seven less than five times another. If their sum is decreased by four the result is one. Find the numbers

juin [17]

Let the number be Y .
Y is seven
less than 5 times another (let that other be X)
Y=7-5X
sum of both Y and X minus 4 gives one
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6 0

3 years ago