Which algebraic expression represents "the sum of a number and 9"?

n minus 9

n + 9

9 n

StartFraction n Over 9 EndFraction

Find the positive square roots of 35-12 square root 6

Solve for y (2+4y) - (y+7) = 29

What are the ODDS of rolling a number greater than 3 on a six-sided die? (Odds, NOT probability)

Enguun earns $17 dollars per hour tutoring student-athletes at Brooklyn University a. If Enguun tutored for 19.5 hours last month, how much money did she earn last month?

Write and solve a real world problem that involves two digit and a four digit dividend

Sixty percent of the customers who go to Sears Auto Center for tires buy four tires and 22% buy two tires. Moreover, 12% buy fewer than two tires, with 6% buying none. Construct a cumulative probability distribution for the number of tires bought.

If a train with an average speed of 60 miles per hour travels for 20 minutes, how far will it have gone?

What value of x makes the equation true? 3 (x - 4) = 15 a - 1 b 1 c 7 d 9

What is the area of a classroom with a length of 30 feet and width of 15 feet

Identify the constant of proportionality in the equation. 3y = 15x