Which expression uses the commutative property of addition and the associative of property multiplication to rewrite the expression (3•2)•5+7? A 7+3•(16)
B 7+3•(2•5)
C (3•2)•5+7
D3•(5•2)+7

You can run 4 laps in 10 minutes your friend can run 6 laps in 15 minutes. are these rates proportional

Arestaurant offers a $12 dinner special that has 5 choices for an appetizer, 12 choices for an entrée, and 4 choices for a dessert. how many different meals are available when you select an appetizer, an entrée, and a dessert? a meal can be chosen in nothing ways. (type a whole number.)

Daryl factors the polynomial p(x)=x3+x2−26x+24 to rewrite it as p(x)=(x+6)(x−4)(x−1). which equations must be true? there may be more than one correct answer. select all correct answers. p(1)=0 p(−4)=0 p(−1)=0 p(6)=0 p(4)=0 p(−6)=0