Explain the relationship between multipying and dividing by 10 100 1000 and moving the decimal

Which of the following is a function? a.) {(-2, -4/5), (-1,-,,-1)} b.) {(-2,,1/,3/,1)} c.) {(-22)} d.) {(-21)}

What is the total surface area of this square pyramid?

Find the value of x. give reasons to justify your solutions! l, m ∈ kn