we need the graph/ lines,
but just remember
wherever 2 lines intersect, that is a solution
if they are paralell, no solutions
if they cross, 1 solution
if they are the same line/ the lines are on top of each other exactly, infinite solutions
Answer:
Step-by-step explanation:
1)140
2)70
Answer:
B
Step-by-step explanation:
150 degrees
