Answer:
y=0.5x+3
Step-by-step explanation:
Divide both sides by 2 which will give you y=0.5x+3.
Answer
No. The amounts of change are the same, but the original amounts are different. The ratio for the percent increase from 50 to 70 is 20/50, or 40%. The ratio for the percent decrease from 70 to 50 is 20/70, or about 29%.
Answer: x = 18
Step-by-step explanation:
You would divide the number of students by the number of parents and teachers first (486/54) and then take that number which is 9 and that is your answer. There are 9 children for every adult.
