Work out the gradient:
Change in Y/ Change in X
15/5 = 3
Plug this into linear equation of a line : Y=mx + c
Y=3x + c
To work out c plug in known point: 18 = (3)(3) + c
18 - 9 = c
C= 9
Therefore Y= 3x + 9
Answer:
20 + (15h)
Step-by-step explanation: It would be 15 times the amount of hours and then 20 added to that.
Answer:
n=20-25
n=-5
Step-by-step explanation:
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To solve this we must set up a proportion.
For each pie we need 2 pounds because you divide 4 by 2.
So we do 5 times 2 which gives us 10 pounds per 5 pies
Your answer is
You need 10 pounds of apples for 5 pies.
Answer:are they any answer choice
Step-by-step explanation:
