Which equation represents an exponential function with an intitial value of 500? f(x) = 100(5)^x, f(x) = 100(x)^5, f(x) = 500(2)^x, f(x) = 500(x)^2

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?

Write a similarity statement for the similar triangles. afgh ~ a

Arectangle has a length of 6cm by 8cm what is the length of a diagonal of the rectangle