N would equal 28 since 60-32 is 28
Child=x
Adult=y
y=3x
5.2x+9.9y=767.8
5.2x+9.9(3x)=767.8
5.2x+29.7x=767.8
34.9x=767.8
x=22
Answer:
Step-by-step explanation:
The answer are will not and below
Answer:
D. 35 + 145 = x
The sum of the angles = 180 degree
Step-by-step explanation:

Answer:
Mr. Lin can only have 2 people in his 4 teams but he will have 2 people without a group
Step-by-step explanation:
It would be better if he had 5 teams because everyone will be able to be in a team