What is the value of the expression?

-4.2 (-2.8+4.5)

The square root of 8 over the square root of 2 minus 2

How to you find the acsess of symmetry in a equation ex Y=a (x-h) = k

Manuel ate 1/3 of the cracker on a plate. His brother ate 1/4 of the cracker. their were 5 crackers left on the plate. How many cracker were there to begin with?

Write an inequality and solve each problem. 25. Five less than a number is at least - 2. 26. The difference between a number and 6 is no more than 5. 27. The sum of a number and 7 is more than 1. 28.

3 over 25 as a percent

A track and field playing area is in the shape of a rectangle with semicircles at each end. The perimeter of the track is to be 1200 meters.

Nicole has a stack of 50 dishes to wash. It took her 2 minutes to wash 8 dishes. At this rate, how long will it take Nicole to wash all 50 dishes?

Jack bought 5 pounds of holloween candy. He gave out 3 pounds of the candy to trick or treaters and ate 10 ounces of the candy. How many ounces oof halloween candy does jack have

What is the value of n (-y+5.3) + (7.2y-9) = 6.2y+n

What is the momentum of a 79-kilogram ice skater gliding across the ice at a speed of 16 m/s?