Answer:
Heads
Step-by-step explanation:
9) x= -6
10) x= 3/2
11) x= -4,0,5
12) no solution
9514 1404 393
Answer:
x = 31
Step-by-step explanation:
The sum of angles in a triangle is 180°.
98° +51° +x° = 180°
x° = 31° . . . . . . . . . . . . subtract 149°
x = 31
I belive it would be B. because of the fact that they are parallel which means their slope should stay the same...but their y-intersept would change