What is 171 plus 727 using rounding for the estimated sum

Which fraction is equal to 1hole and 2/5? a.3/5 b.75 c.57 d.73

1. evaluate 8x(2)y9(-2) for x=-1 and y=2 2. simplify the equation. -() 3. simplify the expression. [tex]\frac{5}{x(-2) y9(5)}[/tex]

What is the ordered pair of m’ after point m (5, 6) is rotated 90° counterclockwise?