Use properties of rational numbers to simplify the expression.

2/5 + 7/15 + 1/5 a 1/2 b 2/3 c 1 1/15 d 4/5

Which is bigger? 3/6 or 4/6

Do you subtract the bottoms of fractions?

What is the value of x in the equation?13x - (8+5x) = 12-11x a.-4/7 b. 28/29 c. 2 d. 4

It costs $20 a month to buy a cell phone plan. In addition, you will have to pay $0.10 for every call. How many calls can you make in a month for $25

A rectangular park is 150 yards on one side and 125 yards on the other. If someone wanted to walk 1,000,000 yards, how many times would she have to walk around the park? I'm so stuck on this and I dont know why.

Three plus the sum of the squares of w and x is 32

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