What are the next three terms in the sequence?

-3, 9, -27, 81, . . .

Write each fraction as an equivalent fraction with a denominator of 120then write the original fractions in order from samllest to largest

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?

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?