Common denominator of numbers 18 & 20

What is the least common of 6 and 9

At an amusement park, 60% of the people were adults, and the rest were children. There were 720 adults. How many people were at the amusement park IN ALL?

What is the value of b in the equation below? StartFraction 5 Superscript 6 Over 5 squared EndFraction = a Superscript b 3 4 5 8

First, rewrite 9/10 and 23/25 so that they have a common denominator.

Which algebraic expression represents "a number divided by nine"? 9 + a 9a 9/a a/9

A six sided number cube has faces with the numbers 1 through 6 marked on them. what is the probability that a number less than 2 will occur on one toss of the number cube

Amina sees a discount of 5% on a laptop. She can calculate the amount she has to pay for the laptop using the expression b - 5/100 b, where b is the price of the laptop before the discount.

When multiplying 1729 times 308, Clayton got a product of 53253. Without calculating does his product seem reasonable? explain your thinking

Which ordered pair is a solution to the system of linear equations - 4x+y = 8 and X-5y=17? (-4,-3) (-4,3) (-3,-4) (-3,4)

Sam cut a pie into equal parts. There are 3 slices left. The angle measures for 3 slices is 72. how many slices did he cut?