Answer: Senior: $8, Child: 14
Step-by-step explanation:
3s + c = 38
3s + 2c = 52
c = 14
3s + 14 = 38
3s = 24
s = 8
Answer:
None of the above
Step-by-step explanation:
Answer:
under the condition of f(x)=x composite function is an identity one
Answer:
2
Step-by-step explanation:
14x + 2 = 30
14x = 28
x = 2
Answer:
4
Step-by-step explanation:
1 + 1 + 1 + 1 = 2 + 2 = 4