Person is planning to open a savings account with the intent to buy a house in 8 years. they will invest an equal amount each month for 8 years. the account will earn 9% annually and will have $45 at the end of the 8 years. what amount is the monthly investment.

One side of a rectangle is 7 feet shorter than seven times the other side. find the length of the shorter side if we also know that the perimeter of the rectangle is 306 feet.

Amira is painting a rectangular banner 2 1/4 yards wide. the banner will have a blue background. amira has enough paint to cover 1 1/2 square yards of the wall. the school colors are blue and yellow, so amira wants to add yellow rectangles on the left and right sides of the blue rectangle. the yellow rectangles will each be 3/4 yards wide and the same height as the blue rectangle. what will be the total area of the two yellow rectangles?

Which statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?