At Westonci.ca, we provide clear, reliable answers to all your questions. Join our vibrant community and get the solutions you need. Ask your questions and receive precise answers from experienced professionals across different disciplines. Discover in-depth answers to your questions from a wide network of professionals on our user-friendly Q&A platform.

Part A: The Rodriguez family buys 4 adult tickets, 4 senior tickets, and 5 child tickets to the aquarium. The expression 4(a + 12) + 5(8) represents the total cost of the tickets. Use properties and operations to rewrite this as an equivalent expression.
part B: Evaluate the expression from part A for a=15. How much did the Rodriguez family spend on tickets to the aquarium? show your work.


Part A The Rodriguez Family Buys 4 Adult Tickets 4 Senior Tickets And 5 Child Tickets To The Aquarium The Expression 4a 12 58 Represents The Total Cost Of The T class=

Sagot :

Answer: Part A An equivalent expression of 4(a + 12) + 5(8) is 4a + 4(12) + 5(8)

or 4a + 48 + 40

Part B:  using 15 in place of a,  the Rodriguez family spent $148 on tickets.

Step-by-step explanation: We can use the distributive property to create equivalent expressions.

Part B:  Substitute 15 in place of a and do the calculations

4(15 + 12) + 5(8)

60 + 48 + 40

148