Solve the system. 2x-4y=4 x+4y=14 a) (6,2) b) (6,4) c) (2,6) d) (4,6)

Plzzz i beg u so much asaaaap ! what is the slope of this line? enter your answer in the box.

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?

Evaluate the expression for the given value of the variable. ∣-4b-8∣+∣-1-b^2 ∣+2b^3 ; b=-2