Please help im stuck! this problem has been stressing me out all week, and it's due today :(

Solve the following: 12(x^2–x–1)+13(x^2–x–1)=25(x^2–x–1) 364x–64x=300x

The poll report includes a table titled, “americans using cash now versus five years ago, by age.” the age intervals are not equal. why do you think the gallup organization chose the age intervals of 23–34, 35–54, and 55+ to display these results?

Build is 120 wide 20 feet high 48 feet long how many cubic feet and the volume