#### Answer

6y
-2x – 7w

#### Work Step by Step

6y
If there is no operation sign, it is understood to be multiplication.
Here we remove multiplication dot sign and write 6 & y together.
So the answer is 6y
-2x – 7w
If there is no operation sign, it is understood to be multiplication.
Here we remove multiplication dot sign and write 2 & x together and 7 & w together.
So the answer is -2x – 7w