To simplify this fraction, multiply the entire fraction by the conjugate of the denominator. The conjugate of a square root and a number being added to it would be the number <em>subtracted </em>from the square root. In other words, the conjugate of
would be
.
Applying that information to our fraction shown here, the conjugate of the denominator would be
. We will multiply both the numerator and denominator of our original fraction by this expression to obtain our answer, as shown below.



Our answer is
.
Answer:
5/12
Step-by-step explanation:
1/4 of the cakes is 60 divided by 4 which is 15. That goes to Helen
20 go to Sue
so far, he has given away 35 cakes out of the 60
he is left with 25 cakes
that is 25/60 which can be simplified to 5/12
2/5 plus 27/9 minus 0 equals 0
Answer:
The new price is 41.60
Step-by-step explanation:
First find the discount
52 * 20%
52 * .2
10.4
Subtract this from 52
52 - 10.4
41.6
The new price is 41.60
Ok so then line p is the equation y=x
is that all you needed?