Answer: a
Step-by-step explanation: C is in quadrant 1 and quadrant 1 is (+,+)
13-11 9/20 = 1 11/20 sooo G
Answer: a = 15
Step-by-step explanation:
6a + 10 = 3a + 55
Subtract 10 from both sides
6a = 3a + 45
Subtract 3a from both sides
3a = 45
Divide each side by 3
a = 15