For an arithmetic sequence, a3 =67. If the common difference is -6, find: a1 =
the sum of the first 33 terms =

To finance her community college education, sarah takes out a loan for $2900. after a year sarah decides to pay off the interest, which is 4% of $2900. how much will she pay

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?

If you were constructing a triangular frame, and you had wood in the length of 4 inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood?