Answer:
9
Step-by-step explanation:
x − 3y
Let x =3 and y = -2
3 -3(-2)
3 + 6
9
55 hours 40 hours at $8 an hour equals $320 so then 15 hours which is the rest of the 55 hours at 12 an hour equals $180 and $320+$180=$500
Answer:
5
Step-by-step explanation:
3x+2-3x+7+5x
3x-3x+5x+2+7
5x+9
Coefficient is the 5 of the 5x.
Answer:

Step-by-step explanation:
Let, A=(3,2)
B=(-1,10)
So, The equation will be

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A number that can be turned into a ratio form.