The cost for 3 shirts is $19.50. find the unit rate of cost per shirt.

Hundred and tens tables to make 430 in five different ways

In 1995 america online had about 3000000 users over the next decade users are expected to increase from a few million to the tens of millions suppose the number of users increased by 150% by the year 2000 how many users will there be in the year 2000

What is the slopeof the live that passes through the points and (-2,-5) and (3,-1)