
Substitute x = 3 in any given equations. I will do in y = - x + 1

Therefore the answer is (3,-2)
Answer:
The answer is C. 18 ounces
Step-by-step explanation:
You just divide the ounces by the cost and which ever you get lower is the answer
Is greater than or equal to $.00
Answer:Triangle A: 38 degrees
Triangle B: Unknown (not enough information)
Triangle C: Unknown (not enough information)
Triangle D: 70 degrees
Triangle E: 40 degrees
Step-by-step explanation: