Find the sum and express it in simplest form (-y^3-y+1)+(-7y^3-6y-5)

Maren is buying carpet for her rectangular living room. the room is 4.8 yards wide and 5.2 yards long. how much carpet does she need to buy? enter your answer as a decimal in the box. yd2

What is the probably of getting heads when poing a coin and getting a number greater than or equal to 5 when rolling a single diea) 1/6b) 1/3c) 1/4d) 1/12

This summer the number of tourists in salem increased 4.5% from last years total of 426000. how many more tourists came to salem this summer