Which expression is equivalent to 121x^2 - 64y^2?
a. (11x - 16y) (11x + 16y)
b. (11x - 16y) (11x - 16y)
c. (11x + 8y) (11x + 8y)
d. (11x + 8y) (11x - 8y)

Consider the function f(x)=-5x+3 what is f(-2)

Lucy is a dress maker. she sews \dfrac47 7 4 of a dress in \dfrac34 4 3 hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable

Jenny borrowed $500 for five years at 4 percent interest, compounded annually. what is the total amount she will have paid when she pays off the loan? total amount = p (1 + i)t a. $608.33 b. $729.99 c. $765.77 reset next