Answer: 52 1/2
Step-by-step explanation: I just found the average of the numbers.
Multiply the first equation by -1
-3x-y=-4
2x+y=5
Add them up
-x=1
So x=-1
And y=7
So the first option is correct
Answer:
width times length
Step-by-step explanation:
Step-by-step explanation:
h2 - g
Putting values
(4)2 - 32
8 - 32
= - 24