Answer:
A. 84x - 16y - 10.6
Explanation:


apply distributive method: a(b + c) = ab + ac


Answer:
16 problems.
Step-by-step explanation:
100% divided by 20 questions.
100/20 is equal to 5, therefore each question is worth 5 points.
Grade of 80% divided by points per question.
80/5 is 16 so the student answered 16 questions correctly.
I think it's D because you can't have negative minutes and after 8 minutes you can't go any deeper than 0 inches.
B is the answer how you do good
Answer:

Step-by-step explanation:
This equation can simply be solved by adding 15 to both sides.
To graph, draw a closed point at the center of the line and darken the area to the right of it.