Answer:
57
Step-by-step explanation:
variables
substitution
The answer is B because the quantity tends to stay the same as the sample goes up
Answer:
50 easy
Step-by-step explanation:
The last graph represents a system with no solutions. The solution to a system of equations is the point at which both lines intersect. Because the equations in the last graph don't intersect and are parallel, it has no solutions. Hope this helps :))