Answer:
20 boys
Step-by-step explanation:
30/3=10
10x2=20
3x +5 = 2x +15
Subtract 5 from both sides:
3x = 2x + 10
Subtract 2x from both sides:
X = 10
Answer:
ohh sorry mate cant help
Step-by-step explanation:
Answer:
28
Step-by-step explanation:
f(n)=34, f(n-6)=34-6
=28