Now: a=j+4
6 years ago: Anabelle: a-6; Jason: j-6
4x=112
x=112/4 ( '/' means divide)
x=28
9514 1404 393
Answer:
B. 91
Step-by-step explanation:
14C12 = 14!/(12!(14-12)!) = 14·13/(2·1) = 7·13 = 91
1 : 100,000
Because there are 100cm in a m and 1000m in a km
100 x 1000 = 100,000