Jenny has 45 tennis balls. Sal had 20 tennis balls, but he gave 6 of them to Joe.
How many tennis balls do Jenny and Sal have now?

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

Given: m∠ adb = m∠cdb ad ≅ dc prove: m∠ bac = m∠bca lol

26) -2(7x) = (-2 • 7) x a. associative property of addition b. associative property of multiplication c. commutative property of multiplication d. commutative property of addition