Answer:
Nickles- 15
Dimes- 20
Step-by-step explanation:
Slope is -9 and y intercept is -6
Answer:
15
Step-by-step explanation:
If there are 10 boys and 25 girls, which is a ratio of 2:5, then when 5 girls are transferred, there are 10 boys and 20 girls, meaning half of them are boys, so the class started out with 15 more girls than boys.