Thirty car pass through a certain toll booth each minute. at that rate, how many cars are expected to pass through the toll booth each half-hour

a 15
b 60
c 450
d 900

65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!

Aline passes through 3,7 and 6,9 what equation represents the line