Answer:
b. 0.37
Step-by-step explanation:
it asks for everyone from 60-69 so you add the male and female together and put it into a fraction it should come out as .37/1 or 0.37
Answer:
Step-by-step explanation:
Solving (a):
Solve for f(8)
We have:
Substitute 8 for x
Solve
Solving (b):
This is solved by:
So, we have:
Substitute:
Hence:
Answer:
x=6
Step-by-step explanation:
So the step by step is
first combine like terms
4x+30=12+7x
Now solve it normally
30=12+3x
18=3x
x=6