Find the value of a.

4x + ax = - 2x (2x + 1)

A stop sign is in the shape of a regular octagon. Each side measures 12.4 inches and the apothem of the octagon measures 15 inches. A stop sign is shown.

Renting a room at the Willow tree resort costs $125 for 2 people. Each additional person is $25. Write an expression that shows the cost for n extra people

a roll of tape is 50 yards long. how many pieces of tape 2 inches long can be cut from the tape?

The price of a stock was $325 a share the price of the stock went down $25 each week for 6 weeks what was the price of that stock at the end of 6 weeks

Eight friends share two pizzas equally. How much of a pizza does each friend get?

The formula for any arithmetic sequence is an = a1 + d (n - 1), where an represents the value of the nth term, a1 represents the value of the first term, d represents the common difference, and n represents the term number.

What is 21/28 simplified

Solve: 12x2 + 5X-4 - 122x+6 x=2 x=-5 x=2, x = - 5 no solution

There are 10 people in a room. if each person shakes hands with exactly 3 other people, what is the total number of handshakes?

Mass = 126 g Volume = 20cm3 Density = ?