2 answers:
I think the answer is for A the explanation is that x represent the amount of time or second that you spend in an elevator and y represent the numbers of floors that the building have.
(0,20) The elevator is on floor 20 at time = 0 ( the time you enter the lift)
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Knowing what the variables are means that all we have to do is substitute:
5a.
18/9 = 12/x
18x = 12(9)...cross multiply
18x = 108
x=108/18
x=6
Answer:
2.83
Step-by-step explanation:
Answer:
y = 3x - 7
Step-by-step explanation:
Please let me know if you want me to write an explanation for my answer :)
