Derek reads 1/2 chapters of his book each night he has 8 1/2 chapters left to read how many night it takes Derek to finish reading his book

2x + y = 7 y = x + 1 When the expression x+1 is substituted in for y in the first equation, the result is 2x + 1 = 7 x + 1 = 7 3x + 1 = 7

Solve these equations for x. 1. 12+6x = 5-2 2. X-4 = { (6x - 54) 3. - (3x - 12) = 9x - 4

A diver swims 5.875 feet up to the surface of the water. Which number represents the diver's position in relation to the surface before swimming to the top?

Don and Donna are preparing a budget for the coming year. They want to know how much to budget each month for the electric bill.

Which of the following is not a perfect square trinomial? 144 + 12y + y2 100 + 20y + y2 64 - 16y + y2 25 + 10y + y2

Find the Pythagorean triplets of 5

Caitlyn spends $17 at the store. She buys a mop for $5 and 3 bottles of floor cleaner. If x represents the cost of each bottle of cleaner, the equation that can be used to find the value of x is 3x+5=

If 1 kilogram = 2.206 pounds, how many pounds are in a gram?

Expression 2 5+4x2+6-2x2-1 Insert parentheses in Expression 2 so that it has a value of 19. Then show why your expression has a value of 19.

A particular frozen yogurt has 75 calories in 2 ounces, how many calories are in 8 ounces of yogurt