Answer:
c
Step-by-step explanation:
Answer: A. 4.
Explanation: solving graphically
12.826+2.93= 15.756
Since you have to round it, your final answer would be 15.8
Answer: 60°
Step-by-step explanation: 180 - 120 = 60.
Answer:
because a positive is over zero and a negative is below zero so from that you can tell that the opposite of any positive will be a negative.
Step-by-step explanation: