Which functions described below have a negative slope? Select all that apply. A. Hannah earned $60 at a part time job. Each day for 1 week she
spends $5 on snacks at the local park.
B. Pablo earns $25 per week at a part-time job. Each week he puts $5
in his savings account.
C. Jake has 8 apples. Each day he eats 1 apple.
D. Shaniqua has 30 minutes left on her pre-paid cell phone plan. Each
day she spends 10 minutes talking on the phone.

Shania's test scores in 8 subjects were 88, 91, 85, 74, 69, 72, 80, and 87. shania found the middle number of her scores. which type of measure did she find?

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.