An area of 1000ft^2is not possible explain why this is true

What value of x is in the solution set of 4x – 12 s 16 + 8x?

Use the distributive property -7(-2x+u-2)

Identify all the cases where non-probability sampling is used when attempting to study the characteristics of a large city. studies on every subject in the population divide a population in groups and obtain a sample studies with a limited amount of time demonstrate existing traits in a population studies with the nth person selected