X+x-17+39=180
2x+22=180
Subtract 22 from both sides
2x=158
X= 79
Answer:
I'm pretty sure it's A.
Step-by-step explanation:
the axis of symmetry says x=
so it would have to be and x value
the first one that is x-99....... goes to the second answer box
the second that is x-51......... goes to the first answer box
the third that is 150+x......... goes to the fourth answer box
the fourth that is 69-x......... goes to the third answer box
143/7 + (11-9)
143/7 + 2
143/7 + 14/7
143+14/7
157/7
Alternative form 22 3/7
