Answer:
3(8+2a)
Step-by-step explanation:
You just want to simplify the equations to see if they equal 6a+24, which in this case 3(8+2a) does. The other two equal something else, hopefully this helps :)
Answer: A
Step-by-step explanation: if i recall, for the second Number, when flipping the number the sign flips to. If it's not A, it's D
-3/8 × 3/1 = -9/8= 1 1 / 8
The solution is 
Explanation:
The given expression is 
We need to determine the solution of the given expression.
The solution of the expression can be determined by dividing the terms.
Thus, we have,

Let us factor out the common term
from the numerator.
Thus, we get,

Cancelling the common terms, we get,

Thus, the solution of the expression is 
Exterior angle is equal to sum of interior opposite angles hence,
req. angle = 80 + 62 = 142
V = 4/3 (pi) r^3
ball with radius of 18 cm...
V = 4/3(3.14)(18^3)
V = 4/3(3.14)(5832)
V = 24429.02
ball with radius of 12...
V = 4/3(3.14)(12^3)
V = 4/3(3.14)(1728)
V = 7238.23
24429.02 - 7238.23 = 17190.79 greater <====