How much more money is earned on $3,000 invested at 4% interest compounded annually for 20 years than $3,000 invested at a simple interest of 4% for 20 years?

Frank owns a $141,000 home, for which he has a 30-year mortgage in the amount of $700 a month. once he has paid off mortgage, how much will he have paid in investment? a. $111,000 b. $109,000 c. $120,000 d. $141,000

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x