Answer:
try option D that should be correct
Step-by-step explanation:
Answer:
x=6
Step-by-step explanation:
13x+12=90
13x=78
x=6
A blue whale weighs more than an African elephant by 111.5 tons
African elephant= 15,000/2,000= 7.5 tons
Blue whale weighs 238,000/2,000=
119 tons
119-7.5 = 111.5 tons
The answer is 0
The formula is
n!/ r!(n-r)!
4!/ 9!(4-9)!
