Answer:
What kind of equation are we supposed to do here?
Step-by-step explanation:
If you tell me then I can help you.
Answer:

Step-by-step explanation:
Let's write this out as an equation. Let the unknown quantity be x:

"<span>How much did your classmates typically spend on music downloads last year?" is a statistical question, and the units would </span>be both the number of students and how many downloads each individual bought.
12 is the answer because when you add the green and blue you get 5 and 5×4= 20 so you multiply the blue by 4 and the green by 4 and add them together which = 20. so 3×4=12 and 2×4=8 so your answer is again 12