Answer:
1,-1
Step-by-step explanation:
This is because the numbers are increasing.
M = Gradient M = 1/1 = 1
I’m pretty sure it’s 9/10 - 2/5. I’m sorry If it’s wrong
To find the the amount of how much the stadium is cleaned you can
ANSWER

EXPLANATION
The given fractions are:

We factor to obtain:

We cancel the common factors to get:

We multiply the numerators and also multiply the denominators to get:

Therefore the two fractions simplifies to 