HELP PLEASE #7 Select all the inequalities that have symbols that will be reversed when the variable is isolated. *

While scuba diving, rajeev dove to a depth of 12.6 feet below the surface of the water and then descended another 8.7 feet. what expression can be used to find rajeev's new position? 12.6 – 8.7 –12.6 – 8.7 –12.6 – (–8.7) 12.6 – (–8.7)

The following division is being performed using multiplication by the reciprocal find the missing numbers is 5/12 divided by x/3 equals 5/12 times x/10 equals 1/x

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)