Answer:5
Step-by-step explanation:
reverse the steps
2(x+1)/3=4
2(x+1)/3×3=4×3
2(x+1)/2=12/2
x+1=6
x=6-1
x=5

- a number

- its square

- the sum

- less than or equal
negative three - I don't have to explain this one, do I?

- the sum of a number and its square is less than or equal negative three
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Answer:
21
Step-by-step explanation:
y = 3x + 9
y = -3x + 12
y=21
Its B) Create a table that shows a customer will pay if miles needed to travel are 5,9,12, 25.