What is –9.2(8x – 4) + 0.7(2 + 6.3x) simplified? –69.19x – 32.39
–69.19x + 38.2
–72.2x + 41.21
75x – 338.2

Find the solution of this system of equation -7x+y=-20 9x-3y=36

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?

The paint recipe also calls for 1/4 cup of food coloring. tyler says mrs.mcglashan will also need 6 cups of food coloring. do u agree or disagree? explain.