It will have 2 solutions because, if you take out the (-) it will be a whole diffrent answer!
Answer:
24 pages per hour
Step-by-step explanation:
72 pages = 3 hours
To find the rate of pages per hour, divide both sides by 3.
72/3 = 24, 3/3=1
24 pages per 1 hour, 24:1
"The length of a rectangle is 5/2 units greater than its width"
'greater' here means multiplication, 5/2 units greater or 5/2 times more. So we know that the length is

.
Perimeter of a rectangle is:

Plug in our value for the length:
Answer:
6
Step-by-step explanation:
So we have a number (let's call it x) and it was multiplied by 8 and added by 2. Therefore:

And we are told that the sum is equal to the product of 2 and 25 (or 50). Thus:

To find the number, we just need to find x. Thus, subtract 2 from both sides:

Divide both sides by 8:

And we're done!
So, our original number was 6.