Simplify (6x−3)−(9x+2) 15x−5

15x−1

−3x−1

−3x − 5

2(n-1)+4n=2(3n-1)n=0no solutioninfinitely many solutions n= - 4 !

Aquantity with an initial value of 3900 decays exponentially at a rate of 35% every hour. what is the value of the quantity after 0.5 days, to the nearest hundredth?

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. what distance from city a is the point where the truck and the car will meet?