Qt=r(s+t)
multiply out
qt=rs+rt
I think the answer is A
hope i helped
We make use of
to solve for y, when you know x and z
<h3>How to solve for y?</h3>
The expression is given as:
x^y = z
The above expression is an exponential expression.
Start by taking the logarithm of both sides
y log(x) = log(z)
Divide both sides by log(x)

Hence, we make use of
to solve for y, when you know x and z
Read more about exponential functions at:
brainly.com/question/11464095
#SPJ1
If ir means not, then irrational means not rational. Pi is and irrational number.