Different ways to order rational numbers?

A 10" diameter pumpkin pie is cut into six equal servings. What is the area of the top of each piece of pie?

Mary mixes white paint and blue paint in the ratio 2:3 She makes a total of 20 litres of paint. How much more blue paint does she need to add to the mixture so that the ratio of white paint to blue paint becomes 1:7?

X+y=90 x=14+3y what is the x and y

5. Solve by Substitution: 4x + y = 11 y = 3x - 3

If the ribbon costs 10 cent per foot, what is the total cost of the ribbon in dollars? Explain your reasoning, including how you decided where to place the decimal.

A box is 20 cm long. Which of these is closest to the length of this box in feet? (1 inch = 2.54 cm)

While shopping, you see a jacket marked down 20%. If the original price of the jacket is $175, what is the sale price of the jacket

Subtract the sum of - 11ab and - 23ab from the sum of - 19ab and 7ab

Which expression is equivalent to the given expression? 3 (2a + 5) ?

Suppose Eva has 12 3/4 pounds of flour. The day's baking will require that amount. How much flour will Eva need?