Answer:
We make scatterplots to see relationships between variables. Scatterplots are really good for helping us see if two variables have positive or negative association (or no association at all).Step-by-step explanation:
Answer:
a) y = 5x
b) y = 60
Step-by-step explanation:
Since, y is directly proportional to x when y=30, x=6

Answer:
-3
Step-by-step explanation:
you start with the parentheses -16-9 turns into -16 + (-9)
and then you try to solve everything.
Answer:
B cuz both can be divided by 7
Answer:
3
1 $ left over
Step-by-step explanation:
10$
wood wood wood
3$ 3$ 3$
she wood only buy 3 and have 1$ left