Answer:
Step-by-step explanation:
First system: no solution, since the two lines are parallel; they never cross.
Second system: one solution
Third system: infinitely many solutions, since the second equation is a multiple of the first
Answer:
I think it is triangle, pentagon, heptagon, decagon
3x-12+5-x=2x-7
2x-7 =2x-7
Means there are infinite solutions.
B
Because the its follows the pattern also b isn’t negative
Answer:
17-1/4y
Step-by-step explanation: