Math Tutor

Step 13:

---

Step 14:

---

Step 15:

---

Step 16:

---

Step 17:

---

Step 18:

---

Step 19:

---

Step 20:

---

Step 21:

---

Step 22:

---

Step 23:

---

Step 24:

---

Step 25:

Page 2 of 5