Add, use decimal models. show the work for 2.1 + 0.59

What is the sum of 2m + 10

Use scientific notation to estimate the number of hours in one year? 1 hour = 3,600 seconds

Barbara sells iced tea for $1.49 per bottle and water for $1.25 per bottle. She wrote an equation to find the number of bottles she needs to sell to earn $100. 1.25x + 1.49 = 100 What error did Barbara make in writing the equation?

Three glasses of squash are made using cordial and water. The different mixtures are: Glass A: cordial: water = 3:22. Glass B: cordial = 1/8 of the total volume. Glass C: Cordial = 12.75% of the total volume.

If a = 42 and b = 2 then find ab

The maximum load that a crane can lift is about 39,700 pounds. What is another way to write 39,700? (300 + 90 + 7) * 10 (300 + 90 + 7) * 1.000 (3,000 + 900 + 70) * 10 (3.000 + 900 + 70) * 100

F (x) = 2/3 x - 5 what is the value f (6) ?

Convert 6 kilometers to yards

What is e+f/g in distributive property

Cylinder A has radius r and height h as shown in the diagram. Cylinder B has radius 2r and height 2h. How many times greater is the surface area of Cylinder B than the surface area of Cylinder A?