Plz ! the sum of 2 numbers is 50 . one number is 10 less than three times the other number . what are the two numbers ? a. 25 and 25 b. 45 and 5 c. 15 and 35 d. 40 and 10 e. 20 and 30

Calculate the density of benzene if 300ml of it weighs 263g. a. 0.88 g/ml b. 1.14 g/ml c. 78,900 g/ml d. 37 g/ml

The first floor of marcus’ house is 1,440 square feet. he will cover 1,033 square feet with wood and the rest with tile. a box of tiles will cover 11 square feet. how many boxes of tile does marcus need to buy to cover the floor?

Complete the equation of the live through (-1,6) (7,-2)