Answer:
72
Step-by-step explanation:
because if you add 18, 4 times or 18 x 4 it will give your 72
hope this helps
When you have lines in graphs for ex
Y=2x+7
2x is the rate of change
7 is the instant amt if the x=0 (or the y-intercept)
3.25 can be re-written as;
=3+0.25
Converting the decimal to a fraction gives;
3+

=Simplify the fraction;
3+

The final answer is;
3