Answer:
2
Step-by-step explanation:
Degree is the highest power of a term
I hope im right!
Answer:
x=11
Step-by-step explanation:
Yes, -9 can be written as a fraction over 1, meaning it is a rational number

The new model is 11/40 of an inch thinner than the old model.
In order to do this, we need to subtract the new model from the old model.
7/8 - 3/5
In order to complete this, we will need common denominators.
35/40 - 24/40
Then simply complete the operation.
11/40