Add the amount of students together (21+24=45)
Divide by three to see how many will be in each group. (45/3 = 15)
15 in each group!
Step-by-step explanation:
![x = 2 \times 52.5 \degree \\ x = 105 \degree](https://tex.z-dn.net/?f=x%20%3D%202%20%5Ctimes%2052.5%20%5Cdegree%20%5C%5C%20x%20%3D%20105%20%5Cdegree)
A because the week would be equal to the 3 books he read
Answer:
y = -4
Step-by-step explanation:
12y + 4 = 8y-12
Subtract 8y from each side
12y - 8y +4 = -12
4y +4 = -12
Subtract 4 from each side
4y +4-4 = -12 -4
4y = -16
Divide by 4
4y/4 = -16/4
y = -4
Answer:
-6
Step-by-step explanation:
In y = mx + c,
m is the slope
y = -6x + 2
m = -6