Identify the expression as a numerical expression or a variable expression. for a variable expression, name the variable. 1 × 12
a. numerical expression
b. variable expression; a is the variable.
c. variable expression; there is no variable.
d. variable expression; l is the variable.

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b? will mark the

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

According to the data set, where should the upper quartile line of the box plot be placed?