To do this, nice it to add 3 and 5, then divide 72 by the result of sum 3 and 5. Finally multiply it by 3 and by 5 to get the result.
Lets do this
3+5=8
72:8=9 - number of rolls in 1 "unit"
9*3=27 - first group
9*5=45 - second group
Answer:
- Domain:
- Range:
![(-\infty, -1]](https://tex.z-dn.net/?f=%28-%5Cinfty%2C%20-1%5D)
Step-by-step explanation:
The domain is the set of x-values and the range is the set of y-values.
Answer:
0
Step-by-step explanation:
Substitute to get 4^2-8/ 4^2 equals 8, 8-8=0
hope this helps
Answer:
30
Step-by-step explanation:
boys: girls : total
3 7 3+7 =10
The total number of students must be a multiple of 10
The class size is between 22 and 34
The only multiple of 10 between those numbers is 30
10,20,<u>30</u>,40
Therefor the class size must be 30
Answer:
the answer is a.
Step-by-step explanation:
