First, you need to distribute the right side of the equation : 8n - 2
Now the equation is : 20 - 7n = 8n - 2
Add 2 to both sides : 22 - 7n = 8n
Add 7n to both sides : 22 = 15n
Divide both sides by 15 : ( I had to round this one) 1.5 = n
Try doing A, 2/3 Hopefully it helps you, I'm not good with fractions.
Answer:
D
Step-by-step explanation:
Well, since t = time in air, we already know that it traveled 2 seconds.
H = height in meters, and H = 18
So, after 2 seconds the object is 18m in the air
So, option D
Answer: 25 %
Step-by-step explanation: because it would be one fourth
Answer:
I believe its corresponding although they dont seem like they're the same amount of degrees but if it isnt corresponding, everything else doesnt suit it
Hope i helped :)
