The cost of 4 new tires was $521.84 after a 6.5% sales tax was added. what was the cost of the 4 tires before sales tax was added? (a) $449.99 (b) $469.99 (c) $489.99 (d) $499.99 (e) $519.99

Will give let f(x)=2x and g(x)=[tex]2^{x}[/tex] graph the functions on the same coordinate plane. what are the solutions to the equation f(x)=g(x) ? enter your answers in the boxes x=[? ] or x=[? ]

Construct the graph that models the given situation

Estimate the area under the curve f(x) = 16 - x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. answer to the nearest integer.