Alright, so if the first number is x, the second number is y, and the third number is z, we have x+y+z=270. Next, since we know that x=y-1 since it is less than y by one and z=y+1, we have y-1+y+y+1=y+y+y=3y=270. Dividing both sides by 3, we get y=90
Answer: It's D 64(x-8)2 + 12y2 < 144 on Edge
Step-by-step explanation:
Answer:
C, 130
Step-by-step explanation:
Area is just length x width, it would just be 13*10
Answer:

Step-by-step explanation:

<u>Move 170 to the right side of the inequality</u>

<u>Divide both sides by - 7</u>

Flip the signs
We have the final answer as

Hope this helps you