Answer:
m=-2
Explanation:
If a line passes through the points (4,5) and (2,9): to calculate the slope, use the formula below:

Substituting the points, we have:

The slope of this line is -2.
Ryan has 3.25 of hamburger. How many 0.25 pound of hamburgers can he make? The answer: 13
Answer:
Its the bottom-right one
Step-by-step explanation:
Have a good day
Answer: -4n3+12n2+7n-9
Step-by-step explanation: it basically the opposite sign (positive or negative) switched, and the order backwards. hope that helped