The temperature in quebec city was 5°c at 4 pm. by midnight, the temperature dropped 15 degrees.
-20
05
which point is a representation of the colder midnight temperature in degrees celsius?
point a
point b
point c
point d

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list