


Since a negative times a positive makes a negative you can change your equation to 7 - 5n=42. You can now subtract 7 from both sides to get -5n = 35. Next get divide -5 on both sides giving you n = -7.
Answer:
* Answer * there you go
Step-by-step explanation:
Perecen means parts out of 100
convert everybody to decimal
1/8=0.125
12.5=12.5
12.5%=0.125
1/8=0.125
the different one is B
Answer:
25
Step-by-step explanation:
3877 divided by 36 is 107.69. That means each person could get 107 masks (always round down in these problems)
36 time 107 is 3852, and 3877 minus 3852 is 25. This is how many will be left over.