Work out the percentage change to 2 decimal places when a price of £198 is decreased to £160.

6x+7y-4z-2x+3y-z+5x+5y+7z

Jill manufactures purses. She spends $1200 each month on rent and utilities for her shop. If each purse cost $9 each for labor and materials, how many purses does she need to sell at $25 apiece each month to break even?

Which set of side lengths will form a right triangle? 6, 8, 11 10, 24, 25 7, 24, 26 8, 15, 17

What if four girls want to share $5.52 equally? Explain.

In the diagram, the length of segment TQ is 40 units. What is the length of segment QV? 32 units 36 units 40 units 44 units

Carol and Lu Yi carry a total of 4.8 liters of water as they begin a day hike. How many gallons of water are they carrying, to the nearest tenth?

If f (x) = 4x^2 and g (x) = 5x, what is g (f (2x)) ?

What is 3/8 plus 4/5

Bill has a perfect cube of an unknown substance. The density of the substance is 3.0 g/cm. He found the mass of the cube to be 81 9. What is the length of one side of the cube? Find the volume first: volume from calculation = __cm x_ cm x_cm (vol.

Tania went to Italy. She changed £325 into euros (€). The exchange rate was £1 = €1.68 Change £325 into euros (€).