2 years ago

Angle A and angle B are complementary angles. If m angle A = (x + 8) and m

1 answer:

7 0

Answer:

17

Explanation:

(x + 8) + (8x + 1) = 90

Combine like terms to get:

9x + 9 = 90

Subtract 9 on both sides:

9x = 81

Divide by 9:

x = 9

Plug in 9 for x in
9 + 8 = ?

9 + 8 = 17

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Evaluate the following expression if x=4 28x - 9 (2x+ 6)

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Answer:

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Step-by-step explanation:

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2 years ago

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Step-by-step explanation:

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Step-by-step explanation:

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2 years ago

Given f(x)=x-10 . what is f(-7)?

Tomtit [17]

F(-7) = -7 - 10

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Hope I helped!

Let me know if you need anything else!

<span>~ Zoe (Rank:'Genius')</span>

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2 years ago