2. Notes Over 7.2 The Substitution Method Use the substitution method to solve the linear system. Solve for x Substitute in for x

3. Notes Over 7.2 The Substitution Method Use the substitution method to solve the linear system. Substitute in for x Solve for x

4. Notes Over 7.2 The Substitution Method Use the substitution method to solve the linear system. Substitute in for x Solve for x

5. Notes Over 7.2 Writing and Using a Linear Equation 4. An investor bought 200 shares of stock, stock A at $50 per share and stock B at $75 per share. If $13,750 worth of stock was purchased, how many shares of each kind did the investor buy? Solve for a Substitute in for a

6. Notes Over 7.2 Writing and Using a Linear Equation 4. An investor bought 200 shares of stock, stock A at $50 per share and stock B at $75 per share. If $13,750 worth of stock was purchased, how many shares of each kind did the investor buy?

7. Notes Over 7.2 Writing and Using a Linear Equation 5. An investor bought 225 shares of stock, stock A at $50 per share and stock B at $75 per share. If $16,250 worth of stock was purchased, how many shares of each kind did the investor buy? Solve for a Substitute in for a

8. Notes Over 7.2 Writing and Using a Linear Equation 5. An investor bought 225 shares of stock, stock A at $50 per share and stock B at $75 per share. If $16,250 worth of stock was purchased, how many shares of each kind did the investor buy?

9. Notes Over 7.2