Which of the following expressions represents the quotient over nine times a number and seven

9n divided by 7

9n - 7

9 (n + 7)

Macy is making a border out of strips of wall boarder placed end to end along the 12-foot wall in her room. Each strip is foot long. How many strips of wall border will Macy need?

A percent is a fraction whose denominator is 100 is it sometimes, always or never

Degree of each monomial in 7m^6n^5

What is 10+9? People said it's 21 is it true?

What is 28% of 95?

Find the area of a rectangle whose length is 8 and breath is 3

A medical researcher is working on a new treatment for a certain type of cancer. The average survival time after diagnosis on the standard treatment is two years.

Fill in the missing terms of the following sequence 12,_,_, - 3, _, - 13

Factor out coefficient of 3/8d+3/4

Terrance trains at a rate of 6 miles every half hour and Jesse trains at a rate of 2 miles every 15 minutes