Question

alguem sabe ?????? urgente
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Answer 1

Resposta:

a) 75 = 3x

x = 75/3

x = 25

y + 45 + 75 = 180

y = 180 - 120

y = 60

b) 40 = x - 10

x = 40 + 10

x = 50

2y + 40 = 180

2y = 180 - 40

y = 140/2

y = 70

c) x + 110 = 180

x = 180 - 110

x = 70

5y = 70

y = 70/5

y = 14