Sally and marta have the same number of postcards after sally sold 18 postcards. marta had 4 times as many postcards as sally

Which graph represents the parent function of y=(x+2)(x-2)

9.4.34  question   to estimate the height of a stone  figure, an observer holds a small square up to her eyes and walks backward from the figure. she stops when the bottom of the figure aligns with the bottom edge of the  square, and when the top of the figure aligns with the top edge of the square. her eye level is 1.811.81 m from the ground. she is 3.703.70 m from the figure. what is the height of the figure to the nearest hundredth of a  meter?

Write an inequality for this sentence the quotient of a number and -5 increased by 4 is at most 8