You collect a total of $80 in donations from three people. the three donations are in the ratio 3 : 3 : 10.

Given the net of the rectangular prism, what is its surface area?

Rewrite the polynomial -9x5 + 36x4 + 189x3 in factored form.

Becca wants to mix fruit juice and soda to make a punch. she can buy fruit juice for $3 a gallon and soda for $4 a gallon. if she wants to make 28 gallons of punch at a cost of $3.25 a gallon, how many gallons of fruit juice and how many gallons of soda should she buy?