Answer:
-10
Step-by-step explanation:
30m - 22m =80 therefore m is equal to -10
2/3 + 1/3 = 3/4
you have 3/4 you can minus the 3/4 by 1/4 to get 2/4 then you can check by adding 2/4 and 1/4 together to get 3/4.
Sarah has 12 quarters
