does anyone know how to solve 2x+3y=7 and 4x-5y=25 using substitution to solve the system of equations.

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?

What is the solution to the division problem below x3+x2-11x+4/x+4

Which statement explains the relationship between corresponding terms in the table?