Answer:
n³ + 6n - 4
Step-by-step explanation:
(h + g)(n) = h(n) + g(n)
= 3n - 4 + n³ + 3n ← collect like terms
= n³ + 6n - 4
Answer:
x = -4
Step-by-step explanation:
16 = -4x (divide both sides by -4)
-4 = x
or
x = -4
50 songs! 84,5-35 = 49,5; then u divide 49,5 by 0,99 = 50!
3.4d + 3.4d = 12 + 6.5
6.8d = 18.5
<u><em>d = 2.72</em></u> (this answer is rounded. To get the full answer, divide 18.5 by 6.8)