It should be figure B
Hope it helps :)
Step-by-step explanation:
x+y=7 _ eqn1
x-y=3_ eqn2
add eqn1 and eqn2
x+y=7
+ x-y=3
= 2x= 10
x=5
x+y=7
5+y=7
y=7-5
y=2 proved
Answer:
24
Step-by-step explanation:
Absolute value of any number is a positive number.
|7|=7
|-7|=7
Answer:
Step-by-step explanation:
set up the equation
1.48=(x-405)/97
x=548.56=549