How do I simplify 2 W + 4w - 5w

A particle starts from rest at X=8 and proceeds with a simple harmonic motion so that after 2 seconds it reaches x=4 find an expression for the displacement an=t any time t

Glenda has a fish tank with 31 fish there are 3 more blue fish than green fish how many blue fish in the tank

Richard can mow the lawn three times as fast as Terri. Together, they finish mowing the lawn in 20 minutes. Which of the following equations would describe how many minutes it would take Richard to mow the lawn by himself? a. 1/x+1/3x=1/20 b.

An expression is shown: 94/12 between which two consecutive whole numbers does this value lie? Enter the numbers in the boxes

Solve the compound inequality 7 - 3x < 16 and x + 12 < - 8 A. x < 3 and x <-4 B. x > - 3 or x < - 20 C. All real numbers D. No solution

Two promotional stands are to be placed in an ellipse-shaped room-one at each foci-and are 3 units from the center. If the room is 8 units wide, what is its length?

40% change percent to a fraction in lowest term

What is the mode of this data 2,4,5,3,2,7,4,2,8,1,5

What is the solution to the equation 6x + 2 = 9x-1 X=-3 X=-1 X = 1 X=3

A snowmobile priced at $2800 it's on sale for 20% off. The sales tax rate is 8.25%. What is the sales price including tax?