Answer:
-22
Step-by-step explanation:
Due to order of operations rules, we must perform the subtraction inside parentheses first, getting:
-4 +(3)(-6)
Multiplication comes next:
-4 - 18
and the total value is thus -22.
Answer:
828
Step-by-step explanation:
12
Answer:
you might have to use an app that scans that specific problem :)
Step-by-step explanation:
The surface area formula is 4 x pi x r^2
