Answer:https://www.wolframalpha.com/pro/step-by-step-math-solver?src=widget
Step-by-step explanation: hope this helps
80%= .80
of means times
decrease means to subtract
75 x ,80= 60 students lost
75-60= 15 students left
hope this helps
84/7= $12 per garage
12(9)= $108
She would make $108
1) 14
2) 8
3) 6
5) 2
6) 49
7) 12
9) 12
10) 25
11) 3
Hope This Helps You!
Good Luck Studying :)
-9 - 3 / 1 - (-7)
This can be simplified to -12/8 or -3/2.