It is the equation in the simplest form
We will write it as a fraction in ordet to solve, that is:

We then operate as follows:

We have this, since 1 integer will be equal as a numerator divided by a denominator with equal values. Examples 1 = 2/2, 1 = 45/45, ...
Answer:
468
Step-by-step explanation:
=13[42-6]
=13 (36)
=13×36
=468
The percent error is 29%. I posted the equation for percent error on your other question.
Answer:
25
Step-by-step explanation:
10 / 2 = 5 x 5 = 25