Plz asap! brainiest if you answer all the questions and 50points!
1.8v2+8v-48
2. 6y2-24y+18
3.9r2-36r-25
4.8m2+30m+7
5.10w2-31w+15

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?

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15

Write the equation in logarithmic form m^x=n