The first choice is correct
Answer: 20 students each year
Step-by-step explanation:
60+20= 80
80-60=20
you can do 80 minus 60 and get 20
then to double check you can add 60 and 20
Answer: y = 5 + 7x
Step-by-step explanation:
You start at 5, then add 7 for each figure.
0 figures: 5 + 7(0)
1 figures: 5+7(1)
23 figures: 5+7(23)
And so on.
3r<= 4r - 6
4r - 6 >= 3r
r >= 6
solutions r >= 6
answer
6
7