Answer:
2x² + 3x
Step-by-step explanation:
Using distributive property, you can multiply the variable outside the parenthesis to both terms inside the parenthesis:
x(2x + 3) = 2x(x) + 3(x) or 2x² + 3x
When multiplying with the same base, you will add the exponents.
So what you do is divide 12 and 15 to get 0.8 so your answer is 8 mph (constant rate)
Well, function is already written in "function notation" though not explicitly which I assume is "function notation".
Explicit notation for this function is:

Hope this helps.
Answer:
I can't see the map!!!
Step-by-step explanation:
please post again but with less points
Answer:
Step-by-step explanation:
less than I think