Sarah investment in stock grew 22% to $427. how much did she invest?

if a girl spends 2 hours playing volleyball everyday from august 30th to september 15th now many hours did she play?

Let S = {A, B, C, D} be some set of four elements of a vector space. Suppose that D = 2A + B + 3C and C = A - B. Is {A, B, D} linearly dependent? Explain.

1/5 divided by N equals 1/3

Isabelle is making lemonade for a party with 12 guests she wants to make equal servings that are least two cups each she makes 7 quarts of lemonade does she have enough lemonade for each guest?

Two statements in a proof are: m∠A = m∠B m∠B = m∠C What reason could you give for the statement m∠A = m∠C? Complete the explanation of your reasoning.

Simplify the following expression. 1/4 (24-16x) a. 6+4x b. 6+4 c. 6-4x d. 6-4

In some country's congress, the number of representatives is 25 less than five times the number of senators. there are a total of 515 members. find the number of senators and the number of representatives.

one large cake can feed 12 adults or 16 children. how many cakes will be needed to feed 30 adults and 50 children

Using quarters, dimes, nickles and pennies how to make $1.53 in 12 coins

What figure has 4 sides & only one pair of parallel lines