Answer:
2.125
Step-by-step explanation:
Answer:
40 girls
Step By Step Explanation:
assume boys = y girls = x
y = 1/2x + 10
y = 30
30 = 1/2x + 10
1/2x = 20
x = 20 *2 = 40
girls is 40 boys is 30
Answer:
A
Step-by-step explanation:
he is riding at a rate of 4 in one and the others do not match 4 in 1
Hope this helps
Answer:
-101
Step-by-step explanation: