Answer:
When x=4, y=64
Step-by-step explanation:
I'm going to use f(x)=y instead of the letters you have given so the problem would look like f(4)=64. The number in the parentheses, (x), will always be for when x=?. The number on the other side of the = is y=?.
The first week Kevin got 12.25 you divid that by 4 then multiply the answer by 3 and you do the same for the next week then you add them together to get your answer which should be $21.93
Answer:
(-3,-4)
Step-by-step explanation:
R x axis means to reflect over the x axis and if you reflect point be over the x axis then the new points would be (-3,-4)
Ok so for area you multiply the length by the width and for perimeter you just add them.. hope this helps!!