Answer:
34
Step-by-step explanation:
2b + 7z when b = 3, z = 4
2*3 = 6
7*4 = 28
28 + 6 = 34
Hope this helps!
Answer:
240
Step-by-step explanation:
The x^k term will be ...
(6Ck)(x^k)(4^(6-k))
For k=4, this is ...
(6C4)(x^4)(4^2) = 15·16·x^4 = 240x^4
The coefficient of x^4 is 240.
_____
nCk = n!/(k!(n-k)!)
Answer:
You got it right.
Step-by-step explanation:
3
this is because
and
y
are all separate variables (also
combines into one variable)
Answer:
13, 21, 29
Step-by-step explanation:
the difference is 8
so add 8 to last numbers