Cheating can get u far until you have to go to school in person! Please remember to learn :)

For the function, f(x) = -5x 2, find f(-4).

A(t)=728(1+0.04)^t how much money did aditya originally invest

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?