You distribute the 4 to the x and the -2. So the left side of the equation would look like 4x-8-3=9. Add 3 to both sides to get 4x-8=12. Add 8 to both sides and get 4x=20. Divide both sides by 4 and x =5
Answer:
-4 + (-9)
Step-by-step explanation:
Answer:
-40
Step-by-step explanation:
Work backwards
4 * -7 = -28
-28 - 12 = -40
Answer: 1/2
(0,80) (90,20)
Use Slope Formula m= (y1-y2)/(x1-x2)
90-80/20 = 1/2
Your slope is 1/2