Answer:
Zero
Step-by-step explanation:
The line is parallel to x-axis. So, the slope is 'zero'
(23 centimeters) x (10 millimeters/1 centimeter) = <em>230 millimeters</em>
-6
-2 ^3x3 = 24
-30 + 24 = -6
I hope this helps you
B
