Given the equation kx-17=51+x, where is k≠1, solve for x

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?

Multiply. write your answer in simplest form. 3/8 x 5/7

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2