Answer:
x-7> -23
Step-by-step explanation:
1st. Define what letter you will use as your variable. Then just create the inequality which would be a compound inequality.
Answer:
X= 18; Y=15
Step-by-step explanation:
As a student myself working this out I cannot explain how I got the answer but I know it is correct.
Area = length * width
length = (2 * width) - 1

Since length cannot be negative, w = -2 is not a solution. Thus,

is your width.
Since length = 2 * width - 1, plug in width:
Answer:
(2x+7)(x-1)
Step-by-step explanation:
2x²+5x-7
2x²+7x-2x-7
x(2x+7)-1(2x+7)
(2x+7)(x-1)