Which is the better buy? A 12-pack of Pepsi for $3.50 or a 6-pack for $1.80?

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

The amount cami raised during last year’s charity walk, $45.50, is 7/10 of the amount she raised this year. which equation represents n, the number of dollars she raised this year?

Point a (7,3) is translated to a'(16,-9). which rule describes the translation?