What is x and how do I figure it out

4x = 8 + 2x

Erin started biking to the coffee shop traveling 10 mph, after some time the bike got a flat tire so Erin walked the rest of the way, traveling 4 mph.

A puppy named fluffy start out at 2 pounds and gained 2 pounds every month. At how many months did fluffy weigh at 2 pounds

An urn contains five balls, one marked win and four marked lose. you and another player take turns selecting a ball at random from the urn, one at a time. the first person to select the win ball is the winner.

Solve for x: 2 over x - 2 + 7 over x^2 - 4 = 5 over x A. x = - 4/3 and x = - 5 B. x = - 4/3 and x = 5 C. x = 4/3 and x = - 5 D. x = 4/3 and x = 5

The hypotenuse of a right triangle is 10 feet long the longer leg is 2 feet longer than the shorter leg find the side side of the triangle

A manufacturing machine has a 7% defect rate. if 5 items are chosen at random, what is the probability that at least one will have a defect? mhf

F (x) = 2x - 2 Find f (3)

Albertson's found that the demand for Coke products varies inversely as the price of the product. When the price of a Coke product is $2.75, the weekly demand is 1250. Find the weekly demand if the price is raised to $4.00.

What is 4 pints into quarts

5/8 of a number is 40. What is the number?