If f(x) = (x + 5)(x + 2), which expression represents all
values of x for which f(x) < 0?

Given the choice between receiving $1.000.000 in one month or a single penny-doubled everyday for the period of one month; which option would you choice? show your work to support your answer. (assume that 1 month=30 days)

How do you determine whether a relationship represented as as graph is linear or nonlinear

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists