Which expressionsare equivalent to the given expression? Select two options. (-2.4a - 1.8b) - (-3.8a - 4.4b) + (2.0a +3.0b)
ANSWERS :
A) 3.4b - 3.2a
B) 3.4a - 3.2b
C) 5.6b + 3.4a
D) 3.2b + 3.4a
E) 3.4a + 5.6b

Y=4x^2+x-1 solve using quadratic formula

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?

Write the expression 7x^3-28xy^2 as the product of 3 factors