Answer:
The meeting room must be rented for less than 7 hours
Step-by-step explanation:
There are 2 types of costs in this situation
Fixed cost = $ 33
Variable cost = 9.70t
Where t is the number of hours.
The total cost C will be the sum of the fixed cost and the variable cost

We want C to be less than 100.90
So:

We solve for t and obtain.

Answer:
c)9
Step-by-step explanation:
f(x)=2x+1
f(1)=2(1)+1
f(1)=2+1
f(1)=3
g(x)=7/4 x+1
g(-4)=7/4 (-4)+1
g(-4)=-7+1
g(-4)=-6
f(1)-g(-4)=3-(-6)
=3+6
=9
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Answer:
1) 16
2) 12
4) 4
5) 0
Step-by-step explanation:
Plug in the value for x in the equation above and solve for y for all 5.