Question

solve it step by step

Answer 1

Answer:

Maybe B 10

Step-by-step explanation:

probalily 1 should be the answer

Answer 2

Answer:

answer is (c)-17

Step-by-step explanation:

2^2x-y=128

2^2x-y=2^7

2x-y=7;

2^x+y=32

2^x+y=2^5

x+y=5

2x-y=7

X+y=5

i.e;X=4

and y=1

•

• •x²+y²=4²+1²

=17