21/2 yards of fabric total cost was $15 how much was each yard

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account

In stepmber, daniel and justin opened a business. during their first three months of business, their average monthly profit was $51. if during their first month, they lost $29, and during their second month, they gained $115, what was their profit or loss for their third plzzz i will give you 299 points