Answer:
-2x^2+12x
Step-by-step explanation:
We will represent the length of the rectangle as
and the width as
.
From this problem, we can say
. We can also deduct an equation from the second sentence:

(from substitution)



Using this value for
, we can find
:


The length of the rectangle is 23 cm and the width of the rectangle is 18 cm.
2.4 because you divide 40 by 17. You get 2.352941176<span> and the 5 tells the 3 to go up so your answer is 2.4</span>
3/1 - 3/8 = 21/8
SIMPLIFIED= 2 and 5/8
2 and 5/8 is your answer.
Answer:
32.6 - y= 10.2
Step-by-step explanation:
The equation to solve this problem can be written as
32.6 - y= 10.2
Where y is the number that was substracted from 32.6.
If we make y subject of formula we have
y= (32.6-10.2)
y=22.4
Which means the number that was substracted from 32.6 is 22.4 and there difference is 10.2