3s = 72 (Multiply 8 both side).
s = 24 (divide by 3 both side)
24 students
Answer:

Step-by-step explanation:
Given
Represent the number with x.
So:

or

We want to solve for x
Subtract both sides by 2


Solve for x


No other number aside 0, satisfy the property.
Answer:
I mean sure i guess
Step-by-step explanation:
How can i help?
The value of x can be found by adding the two angles and setting them equal to 180 because they are on a straight line.
3h + 18 + 15h = 180
18h + 18 = 180
18h = 162
h = 9
So the value of h is 9
Hello!! :D
Answer: 40.5, 45, 57
Hope this helps! Have a wonderful day! :D