Two cars start at the same point and travel in opposite directions. the first car travels 10 miles per hour faster than the second car. in 3 hours, the cars are 270 miles apart. what is the rate of the second car? 1)40 mph 2)50 mph 3)80 mph 4)90 mph

Ifurniture stores having a weekend sale and is offering 20% discount on patio chairs and table the sales tax on furniture is 6.25 using function composition how can you represent the total amount a that you would need to pay for this furniture that cost x dollars

Me solve this problem, and someone clearly explain to me how to solve it.1.) use the value of the discriminant to determine if the given trinomials has 2 real solutions, 1 real solution, or no real solutions.a.  x2  − 4x  − 7 = 0b. 4r2  + 11r  − 3 = 0c. 3m2  + 7 = 0d.  t2  + 2t  + 1 = 0

Add the fractions and simplify 1/2+ 1/3