Answer:
X=12
Step-by-step explanation:
Khan Academy
Answer:
4
Step-by-step explanation:
The slope can sometimes be called the gradient, and the equation for the gradient is (y2 - y1)/(x2 - x1). So therefore, you'd do: (-8 - 7)/(4 - -5) which is (-15)/9) which is -1 2/3 or -1.6 (recurring), which is your answer. I hope this helps! Let me know if I've confused you :)
9 less than a number is <em><u>9 - n</u></em>
Where n is that number
