Answer:14 girls
Step-by-step explanation:
Answer:
21(2 - x) + 12x = 44
42-21x+12x=44
42-9x=44
-42 -42
-9x=2
X=-2/9
c
Answer:2/15
Step-by-step explanation: 10/3 - 12/5 = lcm of 3 and 5 = 15
= 10/15 - 12/15
= 2/15
B should be correct