Ada writes 10+8=18 on the board.Maria wants to use the commutative Property of Addition to rewrite Ada's addition sentence. What number sentence should Maria write
Answer:
- 3r + 18
Step-by-step explanation:
7r - 8r - 2r + 13 + 5 = 7r - 10r + 18
x= child
2x = adult
6.20x +9.80(2x) =593.40
6.20x +19.6x=593.40
25.80x =593.40
x=593.40/25.80 = 23
23 childrens tickets were sold
The answer to that question Would be C, because I have already taken this unit test prep assignment.
