Answer:
USE GOOGLE BEFORE COMING HERE
Step-by-step explanation:
Answer:
125
Step-by-step explanation:
Answer:
of answer Is A choose 1 answer positive negative neiter positive nor negative - the sum Is zero
Step-by-step explanation:
Step-by-step explanation:
<u>1</u><u> </u> x-y = 10
2
multiply by 2
2* (<u>1</u> x+y) =10
2
x+y=20