Factor a number variable or expression out of the polynomial shown below. 15x^3 +20x a. 5x(3x^2+4x) b.5x(3x^2+4) c. 15x(x^2+4x) d.15x(x^2+5x)

The jurassic zoo charges $14 for each adult admission and $5 for each child. the total bill for 77 people from a school trip was $565. how many adults and how many children went to the zoo? i

One integer is 5 more than another. their product is 104. find the integers

Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter