Yesterday the temperature at noon was 11.4°f. by midnight the temperature had decreased by 15.7 degrees. what was the temperature at midnight?

Write a positive or negative number to represent each situation. a. you win 150 dollars in a contest b. a loss of 15 yards in a football game c. 75 feet below sea level d. 35 degrees above 0 f e. a debt of 24.75 dollars

The standard distance between studs in a house is 1.5 feet. if you have a set of blueprints for a house that mark every 1.5 feet with 2 in., by how many inches will a 13-foot wall be represented?

Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?