For which values of x is the inequality 3(1 + x) < x + 6 true?
a) 0 & 1
b) 2 & 3
c) 4 & 5
d) 6 & 7

The system of equations graphed below has how many solutions?

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?

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3