On monday, the temperature was -8 degrees. on tuesday, the temperature was 9 degrees warmer than it was on monday. on wesnday, the temperature was 31 degrees colder than it had been on tuesday. what was the temperature on wednesday? plz write an expression and solve? plz i will give you 100 points

Beth divided 9 ounces of her granola recipe into 4 equal-sized amounts. she placed the amounts into individual bowls. the fraction 9/4 represents the number of ounces of granola in each bowl. which other number represents the amount of granola beth has in each bowl? (a) 1 1/4 (b) 2 1/4 (c) 1 3/4 (d) 3 3/4 i need !