What are the estimated products? 0.85 × 0.2 ≈ 0.85 × 0.9 ≈ ✔ 1 0.2 × 0.4 ≈

This is so hard and it’s for a test

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?

When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?