Simplify 5(1-4x)+2x-40

Cora bought a package of erasers. there are 4 pink erasers and 12 blue erasers. what is the ratio of pink erasers to blue erasers?

Amovie streaming service charges it’s customers $15 a month. martina has $98 saved up. will she have any money left over if she pays for the maximum amount of months she can afford? explain.

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?