Answer:
A.
Step-by-step explanation:
A.
In graph A no two points have the same x-coordinate. That makes it a function.
The answer is 4/2. If you want to simplify it it'll be 2/1.
Is the algebra, if so what type?
Answer:42
Step-by-step explanation:
V= 18 + 6(4)
V= 18 + 24
V= 42
Answer:
solve simultaneously
start by labeling them equation 1 and 2 then choose whether you want to make x or y the subject from knew of the equations