Answer: A
Step-by-step explanation:
Hope this helps :)
Answer:
24 boys
16 girls
total: 24+16= 40
A) 24:40
B) 3:2
x = -11
2x - 7 = 3x - 2x - 18
2x - 7 = x - 18
collect like terms
2x - x = 7 - 18