15/2 r -40, the first answer
Explanation:
The slope of the line is found by the method: rise/run
You calculate how much the slope rises(goes up) and divide it by run(goes horizontal).
One more thing to note is that: the slope is negative BECAUSE ITS DECREASING.
Your answer: -3/2
Answer:
Answer is below
Step-by-step explanation:
Add 9 to both sides.

Divide both sides by 6

Answer:
Step-by-step explanation:672