Answer:
The answer is -14.
Step-by-step explanation:
Just divide -7 by 0.5
50/100
25/50
1/2
I hope this helps.
Answer:
85 and -31
Explanation:
x + y = 54
x - y = 116
solve for x in first equation
x = 54 - y
sub into second equation
54 - y - y = 116
54 - 2y = 116
-2y = 62
y = -31
sub in x equation
x = 54 - (-31)
x = 85