Question

ME AJUDEM POR FAVOR !!!!​

Answer 1

Resposta:

A) x+ y= 48

x=5

x=y

x+y=48/4=12

x=4

x=5

x=4,5

x=20

5

y=4

y=4,7

y=28

7

B) x-y=200

x=y

x=y

x=200= 100

y= 3

5-3=2

x=100

x=100.5

x=500

5

y=100

x=100.3

y=300

3