Rhonda sells textbooks. her paycheck is found using the formula p=30b+15, where b is the number of textbooks she sells. solve the formula for b.

What is the solution to the equation 9^(x+1) =27

Which value is not a solution of 8x^3 – 1 = 0

There are 15 plates and each plate is either 7 or 12 inches diameter. which systems of equations do you use to find the number of 7 inch plates, x and 12 inch plates, y