Question

SOLVE IT STEP BY STEP BY STEP

Answer 1

Answer:

(c)17

Step-by-step explanation:

2^2x-y=128=2^7

Hence 2x-y=7

2^x+y=32=2^5

Hence x+y=5

2x-y+x+y=7+5

2x+x=12=3x

Hence x=12/3=4

x+y=5=4+y

Hence y=5-4=1

•x²+y²=4²+1²=16+1

=17

(please mark as brainliest answer)