What is the solution to this system of equations? 3x + y = 17 x + 2y = 49
a. it has no solution.
b. it has infinite solutions.
c. it has a single solution: x = 15, y = 17.
d. it has a single solution: x = -3, y = 26.

Factor the monomial completely 42a3b3

If you invest 1,500 today in a bank that gives you a 5 percent annual interest rate, which of these items can you buy in two years? a. electronics worth $1,650 b. fitness equipment worth $1,700 c. a holiday package worth $2,000

20 ! brainliest ! add and simplify your answer.