Pls help me as soon as possible ASAP

What is the product of the radical expression. (7-2square root) (8+2 square root)

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4

In dire need~! describe how to use area models to find the quotient 2/3 divided by 1/5. check your work by also finding the quotient 2/3 divided by 1/5 using numerical operations only.