Answer:
k= 14
Step-by-step explanation:
x^2 cos(x)+2x sin (x)
Hope this helps!
<u><em>3</em></u>
Explanation:
<u><em>m = 3</em></u>
8
Your son is half your age minus 9, so half of 34 is 17. 17 - 9 = 8