Twice the difference of a number and 5 is equal to three times the sum of the number and 8

Solve the equation 3x2 + 19x + 9 = 0 to the nearest tenth.

In exponential growth functions, the base of the exponent must be greater than 1,how would the function change if the base of the exponent were 1? how would the fiction change if the base of the exponent were between 0and 1

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?