Answer:
-6
Step-by-step explanation:
-2 ^3x3 = 24
-30 + 24 = -6
Diameter = 10.0002 inches, or 10 inches since were rounding to the nearest whole number.
Answer: d = 42/r - 6m/r
Step-by-step explanation: Isolate the variable by dividing each side by factors that don't contain the variable.