What is the simplest form of this expression 4y (y-1) - 3y^2

Sara has 10 more freckles than Tim. Tim has 1 less feckle than Hank. Hank has 65 freckles. How many freckles does Sara have?

Let f (x) = x^2 + 5x and g (x) = 2x^2 - 4. Find the function. f + g (f + g) (x) = ?

Find the greatest common factor of the following monomials: 12b 40b4

chris sells beaded necklaces. Each large necklace sells for $5.30 and each small necklace sells for $5.10. How much will he earn from selling five large necklaces and four small necklaces

Twice the difference of a number and 5 is equal to three times the sum of the number and 8

Find the missing length in the right triangle. 3 in. 12 in.

A manufacturer of computer printers purchases plastic ink cartridges from a vendor. When a large shipment is received, a random sample of 235 cartridges is selected, and each cartridge is inspected.

If the exterior angle of a regular polygon is 22.5, how many sides does it have?

Describe the similarities and differences in find the lateral areas of a prism and a pyramid that have congruent bases

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