Identify a horizontal or vertical stretch or compression of the function f(x)=x2 by observing the equation of the function g(x)=9(x)2

Find x & pleeeeaaaassseeee me !

Asalesperson earns $320 per week plus 8% of her weekly sales. the expression representing her earnings is 320 + 0.08x. which of the following describes the sales necessary for the salesperson to earn at least $1000 in the one week?

896.31 cm= km 100cm = 1m 1000m = 1km a) 0.0089631 b) 0.0089631 c) 8.9631 d) 89.631