8,663,900,000
.......................
Answer:

Step-by-step explanation:



Answer:
there are no like terms in this so thats your answer
Step-by-step explanation:
I belive its 18cm,,,,,,,,,,,,,,,,,,,,,,,,,,,,
"-y (less than or greater than sign) 136" translates into two separate inequalities:
-y < 136 and -y > 136.
You want to solve for y in each case. To do this, multiply each inequality by "-1" and then immediately change the direction of the inequality sign.
For example: -1(-y < 136) => y > -136.