Answer:
90
Step-by-step explanation:
100%-10%=90%
90%->81
10%->9
100%->9+81=90
1.03=b this makes sense because it increases 3 percent so you add 1 to .03
A equation of a linear function in a standard form:
Ax + By = C

<h3>Answer: YES. It's a linear function.</h3>