Question

b) Sa+3b-5= (para a=0 e b=-2)
c) 2a+3b+4c-10= (para a=2,b=5 e c=7)
d) 2x3-4x+3= (para x=-1)
3Y+3
e) + + 15 = (para x=4 e y=5)
2Y
2X
2.​

Answer 1

Resposta:

sa+3b-5=

sa=3b-5

3b=5

b=5

3

b= ....