How do you solve for x for 9efx+4e=6f+2ef

Bag A contains 9 red marbles and 3 green marbles. Bag B contains 9 black marbles and 6 orange marbles, Find the probability of selecting one green marble from bag A and one black marble from bag B.

om has four dollars. Bob has three times as much as Tom. Cindy has twice as muchas Bob. How much do they have altogether?

Find the value of x. (2x - 8) ° x° 31°

Casey was the first customer to receive both a free cookie and a free muffin. What number customer was Casey? Show or explain how you got your answer.

What do we want you to do when we asked you to "solve for x?"

A pair of jeans is on sale for 25% off the original price. Which expression represents the sale price? If the original price of the jeans is $40, evaluate the expression to find the sale price.

What is 62 percent of 25?

Mrs Brown gets her class of 21 children to stand in a circle. She chooses the child in the first position to give one of 21 Valentine's cards anti-clockwise to the person next to their neighbour.

The length of a rectangle is 3 inches less than 4 times the width. If the perimeter is 55 inches, what is the width of the rectangle?

What is the volume of the rectangular prism 10.4mm 5mm 8mm