Answer: None

Step-by-step explanation:

**Answer:**

less than

**Step-by-step explanation:**

The missing angle of a triangle is 60

Answer:

Step-by-step explanation:

x2 + 10x + 25

x2 + 5x + 5x + 25

x (x + 5) + 5(x + 5)

(x + 5) (x + 5)

**Answer:**

no solutions

**Step-by-step explanation:**

4x + 5 = 9 + 4x

Subtract 4x from each side

4x-4x + 5 = 9 + 4x-4x

5 = 9

This is not a true statement so there are no solutions