If a represents Jim's current age, then which expression represents Jim's age nine years ago?

A. a : 9

B. a - 9

C. a + 9

D. a * 9

A bus has 40 seats. There are as many adults as children riding the bus so there are

when the length of a rectangle is X inches and the width is y inches, the perimeter is 30 inches. if the length is tripled and the width is quadrupled the perimeter becomes 102 inches. find the length and width of the original rectangle

The diameter of OC is 18 com long. What is the length of an arc with a measure of 100 degrees

Simplify 15 to the 18th power over 15 to the 3rd power. 15^6 15^15 1^6 1^15

What is 6 3/20 as a decimal

Caden built a rectangular prism that has a length of 8 units a width of 3 units, and a height of 5 units. what is the volume of the prism. show your work

3x-5y = - 25 Solve for x

How many feet is 4 acres

Seven people are seated in a row. they all get up and sit down again in random order. what is the probability that the two people originally seated at the two ends are no longer at the ends after they sit down again

Five-X=12 what does x=?