Star makes skirts as a hobby. it costs her $34 to make one skirt. her fixed costs are $275. if she can sell her skirts for $45, how many must she sell to break even? show your work or explain your work.
a)25
b)15
c)8
d)28

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

Alcoa was $10.02 a share yesterday. today it is at $9.75 a share. if you own 50 shares, did ou have capital gain or loss ? how much of a gain or loss did you have ? express the capital gain/loss as a percent of the original price

In order to be invited to tutoring or extension activities a students performance 20 point higher or lower than average for the