A phone company offers two monthly plans. Plan A costs $30 plus an additional $0.12 for each minute of calls. Plan B costs $20 plus an additional $0.14 for each minute of calls.
For what amount of calling do the two plans cost the
same?

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?

A. plot the data for the functions f(x) and g(x) on a grid and connect the points. x -2 -1 0 1 2 f(x) 1/9 1/3 1 3 9 x -2 -1 0 1 2 g(x) -4 -2 0 2 4 b. which function could be described as exponential and which as linear? explain. c. if the functions continue with the same pattern, will the function values ever be equal? if so, give estimates for the value of x that will make the function values equals. if not, explain why the function values will never be equal.