5x - 2x = 63 + 57
3x = 120
x = 40
Answer:
How would i know i dont do tiktok
Step-by-step explanation:
The answers are as follows,
B
D
C
C
B
Hope this helps.
Answer:
330
Step-by-step explanation:
This is the "choose" formula.
The equation for the choose formula is this:
nCk = n! / k!(n-k)!
! = factorial.
Plug in our numbers:
11C4 = 11! / 4!(11-4)!
39916800 / 24(5040)
39916800 / 120960
330
I don’t understand the question