The two glasses are in proportion. What is the
width of the larger glass?

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

Satchi found a used bookstore that sells pre-owned dvds and cds. dvds cost $9 each, and cds cost $7 each. satchi can spend no more than $45.

The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers