y=4x+40
x represents the number of minutes
y is the total
40 because he already graded 40 papers, and 4x because that's how many phred grades times the number of minutes
Answer:
a) 54 m is your answer
Step-by-step explanation:
Given: s = 9
The formula given is:
P (Perimeter) = 6s
Plug in 9 for s
P = 6(9)
Multiply.
P = 6(9)
P = 54
a) 54 m is your answer
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Answer:
Answer from the answer data to choose from
<h2>3(x² + 3x - 1)</h2>
Factor completely

Step-by-step explanation:

1. $2.78
2. If it’s 20% off you save 13.90 so 69.50- 13.90 is $55.60