2 years ago

HELP PLS ILL GIVE BRAINLIEST ANSWER HELP ASAP!!

Mathematics

1 answer:

AlexFokin [52]2 years ago

5 0

The answer is C

Hope this helped:)

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Which expression is equivalent -8-(-12)

asambeis [7]

Answer:

Step-by-step explanation:

-8-(-12)=4

1.8-12=-4

2.-8+12=4

3.-8-12=-20

4.-(8+12)=-4

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2 years ago

Solve the equation for x <br> 3/10x-1/5=1

Vikki [24]

Answer:

x=4

Step-by-step explanation:

$\frac{3}{10}x-\frac{1}{5}=1\\ \\\frac{3}{10}x=\frac{6}{5} \\3x=12\\x=4$

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2 years ago

Please factor this problem x^2+7x-8

oksian1 [2.3K]

(x+8)(x-1)

Check:
8-1=7
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2 years ago

Find the length of diagonal AV in a three-dimensional figure.

katovenus [111]

Answer:

C. 13

Step-by-step explanation:

Apply pythagorean theorem.

Thus:

Diagonal AV = √(12² + 5²)

AV = √(144 + 25)

AV = √169

AV = 13 cm

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2 years ago

∠A and \angle B∠B are supplementary angles. If m\angle A=(2x-16)^{\circ}∠A=(2x−16) ∘ and m\angle B=(5x+28)^{\circ}∠B=(5x+28) ∘ ,

Otrada [13]

Answer:

The measure of angle A is 32

Step-by-step explanation:

A+B=180

2x-16+5x+28=180

7x+12=180

7x=168

x=24

A=2(24)-16

A=48-16

A=32

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3 years ago