164 cm equals how many meters

Write an algebraic expression for the word expression the quotient of c and 8

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost

Find the directions in which the function increases and decreases most rapidly at upper p 0p0. then find the derivatives of the function in these directions. f(x,y)equals=x squared plus xy plus y squaredx2+xy+y2, upper p 0p0left parenthesis 1 comma negative 4 right parenthesis