The answer is 6 BASED ON PEMDAS
Answer is a. (2,2)
Because for it to be a function each x value can only have one y value. And in the chart it says x is 2 and 8
Answer: 
Step-by-step explanation:
Sine uses the ratio,
so we can plug in the information we know. since there is no current value for the opposite side of angle A, we can just use a variable to replace it.

You can't reduce this any further because there is an unknown variable.
Answer:
Mate, just divide...its that simple..
$14.40 divided by 0.80= 18
ANSWER: 18
Step-by-step explanation: