Answer:
$81
Step-by-step explanation:
9/2 = 4.5
4.5 x 18 = 81
Answer:
-2(4-1)
Step-by-step explanation:
Do parentheses first because of PEMDAS. That means 4-1 equals 3. Then take -2 and times it by the 3 to get -6.
Answer:

Step-by-step explanation:
Switch Sides

Subtract 2 From Both Sides

Simplify

Multiply Both Sides By -6

Simplify

48 becuase six times 8 is 48 not sure but hope this helps you
Answer:
C it was the fastest way to do it when I was in class