Please explain how to do this - dont just tell me the answer

so the x value is always on the horizontal axis. Go to the horizontal axis and locate 4. (positive 4). then (you can do this with your finger) move it up from 4 and stop when u hit the blue line. the look on the vertical axis, and check to see which number on the y axis aligns with your finger

Hope this helps!

answer:  

123455421

step-by-step explanation: easy

150.6

all i did was i multiplied 5.02 by 30