2 years ago

A- 10 b- 70 c- 110 d- 170

1 answer:

mylen [45]2 years ago

3 0

Step-by-step explanation:

step 1. 2x + 50 and 7x are vertical angles

step 2. vertical angles are equal

step 3. 2x + 50 = 7x

step 4. 5x = 50, x= 10

step 5. <AEB = 2x + 50 = 2(10) + 50 = 70.

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harkovskaia [24]

Answer:

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2 years ago

AlekseyPX

If (55 + x)/2 is to be 67, then 55+x = 2*67, so x = 2*67 - 55 = 79

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BlackZzzverrR [31]

Im pretty sure she has 6 quarters and 12 nickels since it it twice as much.

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total = 210

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3 years ago

shutvik [7]

You would do pemdas or (), exponits, *, division, +,-

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2 years ago