Which function is not an example of exponential decay? 1: y = 0.5(3) x
2: y = 3(0.2) x
3: y = 0.2(0.5) x
4: y = 2(0.4)

Solve the equation: x - 9 = -6 + 5 a. 21 b. 7 c. 14 d. 2

Which term describes the point where the perpendicular bisectors of the three sides of a triangle intersect?

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?