I need two tickets to the movies. Each ticket costs $12. How much do I need to purchase 2 tickets to the movies? Show Work!

Solve for n? [tex]z = \frac{3}{4} mn[/tex]

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?

X+y=-4 x-y=2 use elimination with adding and subtraction