· At the end of the winter, coats are on sale for 75% off. If a heavy coat was priced at $160, then how much money will you save since it is on sale?
How much will the coat ring up for at the register 'f the tax is 6%?

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.

Order the measurements from the least to the greatest. 2,720 ml , 24.91 l , 0.0268 kl

If the value of cos330°is√3/2 then find cos 165°.