13.25x3-(8.50x3)=x x is the cost of the system
Answer:
This is some ton of work LOL
Step-by-step explanation:
A. 4/7×5/5=20/35 We multiply by 5 for A because 35÷5=7 and you need to multiply top and bottom. You can NOT forget that. We do not need to simplify something this time? 3/5X7/7=21/35. Why are we muliplying something new? figure out. no need to simplify. oBVIOUSLY 3/5 IF BIGGER
B. As usual etc...
You got 21 papers on Monday. Because if you add 3 7 times it equals 21.
Hope it is correct!
Answer:
190
Step-by-step explanation:
100x10x9/100=90
balance=100+90=190
