2x 3 x 6 = 3 x 2 x 6
what property is this?

What is the value of f(x) = 2.2 for f(-2)?

Find the circumference of a pizza with a diameter of 10 inches round to the nearest tenth

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?