Answer:
C
add your x variables together
The equation is

If you put in the numbers you get

This comes to 1056. So the answer is 1056 in^2
Answer:
c=6 They sold a total of 114 cans
Step-by-step explanation: The ratio is 7:12, so last week, he sold 42 cans, meaning that you need to divide 42 by to get 6 in order to figure out the amount Ellen sold last week. Then do 6 times 12 to get 72 cans sold for Ellen. Add 72 to 42 to get 114 cans sold in total.
No it will not change it will be 250% then it will decrease 100% down again back to 150%
KE=0.5xmxv2
=0.5x 1.2x10^3x (3.4x10^3)^2=6936000000