Answer:
452+(783-546)
Step-by-step explanation:
Add 452 ; 452+
the difference of 783 and 546 ; 783-546
You add in the parentheses so that you're adding 452 to the difference of the two other numbers instead of to 783.
The surface area is 72 ft.^2.
Answer:
x ≤ 3
Step-by-step explanation: