Answer:
let mw know if im wrong but i think the answer would most likely be 150
First,you have to divide and see which number can go into 45 , 15 , and 30 what ever your answer is thats how many of each item you can put on each shelf. In your case it would be 15
Answer:
is -15x+102 I belive. hope I helped!!! :D
Your answer will be x2-2x-15
If you ment "round to the nearest tens" your answer would be 132,550.