Answer: 22.5
Step-by-step explanation:
Multiply 3/4 by 30 to get the answer.
Answer:
A-8
Step-by-step explanation:
Any other higher number plugged in makes the equation false
Answer: Option W
Step-by-step explanation:
A function cannot have multiply y values for a single x value, so the only option that satisfies this rule is option W, the top left.
Answer:

Step-by-step explanation:
Given

Required
Factor
Express both terms as a cube

Let


So:

Using sum of cubes:

So:

Substitute in, values of a and b

