Answer:
What's the question ?
Step-by-step explanation:
I might know
Answer: -101
Step-by-step explanation: f(n) = 19-6*n
f(20) = 19 - 6*20
f(20) = -101
%80
Evelyn: Y=89x + 19
Brenda: Y=87x + 21
Punch in numbers for X until you get the same for both. Remember that X is hours and Y is total. the numbers with no letters is the fixed booking amount. cheers. Good luck :)
1/2 18/18=1 36/18=2 1/2
Other equivalent ratios
3/6 ,9/18
