Answer:

Step-by-step explanation:
The given expression is

Where
and
.
When we say "evaluate the expression" refers to replacing the given values in the expression. Then, we solve each power in the numerator and denominator. After that, we solve each product in the fraction. At the end, we apply the square power. As follows

Yes what do you need help with?
Answer:
(1.8 • 10^1)(7. 10^5)
Step-by-step explanation:
7*8-6+5=55
6*5+7+8=45
5*7+8+6=49
I will continue in the comments
Answer:
The table below that is not a function is choice B.
Step-by-step explanation:
All functions have exactly one input for one output, and functions cannot have an input with two different outputs. Since choice B breaks this rule due to the input 2 having outputs 0 and 1, that means that this relationship is not a function.