Answer:
9) 470
10) 672
Step-by-step explanation:
Question 9 equation: [tex]34*21 - \sqrt{34^2-16^2} * \frac{16}{2} = 714 - 30 * 8 = 714 - 240 = 474[/tex].
Question 10 equation: [tex]16*28 + (42-28) * \frac{32}{2} = 448 + 14 * 16 = 448 + 224 = 672[/tex].
