Which of the following phrases could represent the expression k - 4?
a. a number subtracted from four
b. four less a number
c. a number decreased by four
d. a number less than four

What is the product? (x2+3y+7) [yy+1)

Isuck at math ; ^; m a student solved this problem and said the answer is 3 feet. chase had a roll of ribbon that contained 7 7/8  feet of ribbon. he cut off one piece that was 3 5/8  feet long and another piece that was 1 1/4  feet from the roll. how much ribbon was left on the roll? is the student's answer reasonable? yes, the answer is reasonable. no, the answer is not reasonable. it should be about 2 feet. no, the answer is not reasonable. it should be about 13 feet. no, the answer is not reasonable. it should be about 4 feet.

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9