Cos-1 divided by (15/21) rounded to nearest tenth 44.4
2x + 5y = 270
Two times the amount of wheeled backpacks. Let x = wheeled backpacks.
Five times the amount of non wheeled backpacks. Let y = non wheeled backpacks.
Total backpacks will be 330 so 330 - 60 = 270
Therefore you get 2x + 5y = 270
Answer:
29
Step-by-step explanation:
Each number has 4 in difference
Answer:
the answer to this problem would be the last one
Step-by-step explanation:
please mark brainliet
Hi it is 7n I hope I was right
