emmaschloegl21x emmaschloegl21x

19-03-2019
Mathematics

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bzimmer101 bzimmer101

19-03-2019

Answer:

The answer would be 15.

Step-by-step explanation:

2x + 7 = x +4

2x = . x +1

x =11

2(11) =7

22-7

15.

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amna04352 amna04352

05-04-2020

Answer:

125

Step-by-step explanation:

(2x - 7) + (x + 4) = 180

Opposite angles are supplementary angles

3x - 3 = 180

3x = 183

x = 61

Angle B: 2x + 3 = 2(61) + 3 = 125°

Answer Link

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