The correct answer to your question is:
D. The volume of the cylinder is 8 times the volume of the smaller cylinder.
X= 1.80/10 . x is the number of dimes. 1.80 is your total and 10 represents the worth of the dime
I believe is your answer
Because u plug in -2 to all x
F(x)= (-2)^2-9(-2)+2
F(x)=4+18+2
F(x)=24
Answer- since you are buying x packs of pencils, 2x packs of erasers, and 3x rolls of tape, you would be buying a total of 6x items.
The surface area will increase by a factor of 49/16