5+10+10+12+14+7= 58
x= 70-58
x=12 ft
Answer:

Step-by-step explanation:
Calculate for the value of
:

-Use <u>Distributive Property</u> on both left and right:


-Take
and subtract
:


-Add
to both sides:


-Take
and divide on both sides:


Therefore, the value of
is
.
Answer:
12 3/8 feet
Step-by-step explanation:
Because 4 1/2 times 2 3/4 equals 99/8, then 99 divided by 8 equals 12 3/8.
Answer:
B
Step-by-step explanation:
Please mark as brainliest
-5x^2(small two at top ) +9