Question

preciso de ajuda PFVR preciso urgente​

Answer 1

Resposta:

a) x=2 /// 2+8=10

b) y=30 /// 30-10=20

c) x=15 /// 15+15=30

d) x=200/// 200+140=340

e) x=25 // 2.25=50

f) x=3 /// 3.3=9