Please find the value of A and B​

Sadie computes the perimeter of a rectangle by adding the length, l, and width, w, and doubling this sum. eric computes the perimeter of a rectangle by doubling the length, l, doubling the width, w, and adding the doubled amounts. write an equation for sadie’s way of calculating the

How many solutions does the nonlinear system of equations graphed below have?

Whit h equation best represents this situation the number 98 increased by an unknown number equal to 120