math

steps on solving n-25.4=-44.8
 * first you add 25.4 to each side
 * but when you add 25.4 to -44.8you subbtract instead because its a negative and a positive so you subbtract
 * after your done subtracting -44.8-25.4 you should get -19.4

7x=-98 e÷-7=2

Interpreting Graphs


a scuba-diver dives down -6 feet for 3 hours.goes up 7 feet for 20 minutes,goes back down -22 feet for a couple of hours and once again back 17 feet onto the surface.



the total amount of rain in the kalaharia desert is 0.6 inches.for the next few months it increased to 0.11 inches. then after a while it decreased back to 0.6 going down 1 inch to 0.5.