Greatest whole number that rounds to 54,300

Which value of c would make he following expression completely factored? 8x+cy

Solve 2^x=32 and rewrite this equation in a logarithmic form

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 23 = 10x a. -1.93, 11.93 b. 1.93, -11.93 c. 1.93, 11.93 d. -1.93, -11.93