Work. Do Not Solve

Multiple Choice

work. Do not solve.
-5x + 9y = -12
-4x - 4y = -32
A) Substitution B) Addition
Answer: B
Write the word or phrase that best completes each statement or answers the question.
-A woman made a deposit of $278. If her deposit consisted of 74 bills, some of them one-dollar bills and the rest being five-dollar bills, how many one-dollar bills did she deposit?

A) 18 one-dollar bills
B) 23 one-dollar bills
C) 13 one-dollar bills
D) 51 one-dollar bills