Answer:
12
Step-by-step explanation:
substitute b = 3 and c = 4 into the expression
8b - 3c
= 8(3) - 3(4)
= 24 - 12
= 12
1. Always
2. Always
3. Never
Okay, your answer would be 247.5mm² hope that helped
The sorting as been done below:
<h3>What is Unit?</h3>
A unit of measurement is a quantity used as a standard to expressed a physical quantity.
Volume: Millimeter , Kiloliter
Length: Yard, Quart
Weight/Mass: Centigram, Ounce.
Learn more about this here:
brainly.com/question/13752528
#SPJ1
3 to the 4th power = 3x3x3x3 which is 81 :)
