Problem every day, katie looks for seashells on the beach. she has 28 shells in her collection. katie finds 12 more shells each day.

One shelf in the greenhouse holds 467 plants. How many plants can 6 shelves hold

Simplify by using order of operations: 20 - (4-2) + (5 - 3) - 2

Write the difference 20 - (-48) as a sum. Then simplify.

Principle fourth root of 81

Round 486.78 to the nearest hundredths

George has sold $75 worth of sandwiches at his concession stand today. Each sandwich sells for $5. He hopes to sell at least $600 worth of sandwiches over the course of the entire day.

What fraction is equivalent to 3/5

Rachel deposited $200 into an account that earns 6% interest compounded twice a year for 10 years

For which polygon is the sum of the interior angles equal to 720? A: quadrilateral B: pentagon C: hexagon D: septagon

Kevin and Randy Muise have a jar containing 85 coins, all of which are either quarters or nickels. The total value of the coins in the jar is $ 14.25. How many of each type of coin do they have?