Simplify the expression below. 4x(3x − 7) − 19x^2 a) -35x^2 b) -31x^2 − 28x c) -7x^2 − 28x d) -7x^2 − 7

Angela rode his bike around a bike trail that was 1/4 of a mile long he rode his bike around the trail 8 * angelo says he wrote a total of 8/4 miles to russell says he's wrong and he actually and says that he actually wrote to my who is corrupt use words and trying to explain how you know.

Solve for x and y a x= 13.3 y= 16.7 b x= 23.3 y= 12.5 c x= 7.5 y= 16.7 d x=7.5 y= 12.5

Jane has 5 nickels.john has 3 dimes.jane says she has a greater amount of money.with the information given,is she correct?