(x+4)−(x−1)
2 answers:
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"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:
'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.