Answer:
No solution
Infinate amount of soluions
One solition
No solution
Step-by-step explanation:
For these types of questions you normally do the new amount - original amount / the original. So 1075-620/620 which gives you 73.39%.
Answer:
30
Step-by-step explanation:
Complementary angles add to 90
x+60 = 90
x+60-60 = 90-60
x = 30
Answer: 2
Step-by-step explanation:
C. grades in courses because it depends on how much the students study to get their grades