Answer:

Explanation:
Original Expression:

Subtract '5' from both sides:

Simplify the following:

Add/Subtract integers:

Answer:
58 seconds
Step-by-step explanation:
Answer:
450
Step-by-step explanation:
Area of the base: 1/2(5+7.5)(6)
1/2(75)= 37.5
Volume= Area of the base* height
37.5(12)= 450
Answer:
A ::repeat
Step-by-step explanation:
A function is a relation in which the members of the domain (x-values) DO NOT repeat. So, for every x-value there is only one y-value that corresponds to it. y-values can be repeated.