A tube of lotion costs $4.85 and contains 7.3 ounces of lotion. Which of the following best represents the cost of 5 ounces of lotion?
a. $3.18
b. $3.24
c. $3.32
d. $3.48

Asap! i'm not good math and i'm lost.

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?

The domain of a function can be represented by which one of the following options? o a. a set of output values o b. a set of f(x) values o c. a set of input values o d. a set of both input and output values