Maureen paid 198.75 for a stereo system, plus a sales tax of 15.90. approximately what is the sales tax percent? How to solve??

Find the balance at the end of 4 years if 1000 is deposited at the rate of

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)

Which best describes the construction of a triangle if given the segment lengths of 2 cm, 3 cm, and 5 cm? a) unique triangle b) cannot be determined c) triangle not possible d) more than one triangle