Answer:
The average rate of change is 10.
Step-by-step explanation:
Since the average rate of change is the slope of a line, you'd solve this problem by finding the slope.
First, you can start by using the
method.
Plug in the points (0,10) and (1,20).

Therefore your answer is 10.
Hope this helped!
Answer:
Noah had 8 cookies left over after the bake sale
Step-by-step explanation:
64 multiplied by 1.25 (or 125%) gives you 80 cookies
then you multiply 80 by .90 (or 90%) and you get 72 which means he sold 72 cookies
80-72 gives you 8 cookies
Noah had 8 cookies left over after the bake sale
Answer:
4x + 2
Step-by-step explanation:
-5 x 2 - 4x +8
- 10 - 4x + 8 - negative 5 times 2 = -10
-2 - 4x - negative 10 plus 8 = -2
4x - -2 - switch them around so you have 4x - -2
4x + 2 - two negatives make a positive