Joel earns $1,700 per month. if he spends $425 on rent each month, what percent of his income does he spend on rent?
a. 331/3% b. 25% c. 20% d. 40%

The graph of h(x)= |x-10| +6 is shown. on which interval is this graph increasing

What is the perimeter of an equilateral triangle if each side is (x+3)?

The power generated by an electrical circuit (in watts) as a function of its current c (in amperes) is modeled by p(c)= -15c(c-8) what current will produce the maximum power?