A car travelling at 90/km per hour covers a distance in 2hours 15 min . How far did the car travel

Y= 4x + 3 y = - 1 4 x - 5 what is the best description for the lines represented by the equations?

Afurniture store is having a weekend sale and is offering a 20% discount on patio chairs and tables the sales tax on furniture is 6.25%

If the equation of a line containing the midsegment of a triangle is y = -1/4x -11, what is the slope of the triangle side that is opposite the midsegment (the one not touching it). explain how you know.