The perimeter of the rectangle when x = 3 is 22. which equation can be used to represent the perimeter of the rectangle, p(x)?

p(x) = 2(f ∙ g)(x)
p(x) = (f ∙ g)(x)
p(x) = 2(f + g)(x)
p(x) = (f + g)(x)

How can you solve an equation with a variable on both sides? complete the explanation. you can solve the equation by using *(blank)* operations to get the variable terms on one side of the equal sign and the constant terms on the *(blank)* side. then *(blank)* both sides by the coefficient of the resulting variable term.

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.