Answer:
0.131
Step-by-step explanation:
(13C4×10C6)/26C10
= 975/7429
= 0.131 (3 sf)
strong and fexible .
variable
not sure if this is a right answer. but hope this helps
x = 6
8x + 2 + 70 + 60 = 180
8x + 132 = 180
8x = 48