In a certain class, the ratio of girls to boys was 5 to 4. if there are 80 boys in the class, how many students are there in all?

Find the sum of the following series. round to the nearest hundredth if necessary.

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2

Daryl factors the polynomial p(x)=x3+x2−26x+24 to rewrite it as p(x)=(x+6)(x−4)(x−1). which equations must be true? there may be more than one correct answer. select all correct answers. p(1)=0 p(−4)=0 p(−1)=0 p(6)=0 p(4)=0 p(−6)=0