Answer:
27. 10+6=x
28. x-13=35
29. 2s=m, m=24
30. 1/3x=100
Explanation:
27. 10+6=x 10 is the angeler fish length, 6 more means +6
28. x-13=35, x=35+13 . shoes are 35, it's 13 less than X, the price of jeans
29. 2s=m, m=24, 24/2=s monica earned 2x, while samuel earned x.
30. 1/3x=100 , x=100*3 1/3 of the price, which is x is 100, so 1/3x=100