Point T' (-7, 12) is the image of T (2, -6) under a translation by units to the (left/right) and units up/down

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

Alicia puts $400 in a bank account. each year the account earns 5% simple interest. how much money will be in her bank account in six months?

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.