Your answer to what is s=p-0.2t is t=5p-5s
Answer: $5.89 per pair
$35.34 6 pairs
$35.34/6=$5.89 per pair
subtract 10 from both sides
-6.5x = 130 divide
-6.5 into 130
<span>x = -20
</span>
ANSWER
The first three expressions will simplify to a rational answer.
EXPLANATION
Let us simplify the expressions then we can see which of them are rational.
A.
We multiply out the roots to get
This simplifies to
This is a rational number hence the answer is rational.
B.
This is also a rational solution.
C.
This one too is a rational solution.
D.
This is an irrational answer because √3 is an irrational number and multiplying a rational number, 4 by an irrational number results in an irrational number.