20 because 19 16/33 is the exact answer. Since they ask about how much that can be rounded up to 20
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
The gcf of 600 and 1050 is 150.
Answer:
C = 5/2 - 6/7
Step-by-step explanation:
