It means on the 4th day, 88 boats will pass. So the 3rd answer down is correct.
Answer:
20
Step-by-step explanation:
y=kx
X=2 & y= 10
10=2k
k=5
when y=100
100=5x
X=20
Answer:
5
Step-by-step explanation:
try and see if it =0
Step-by-step explanation:
This deals with factoring multi-variable polynomials.
Answer:
d)
Step-by-step explanation:
<u><em>Explanation</em></u>
Given expression
= 
By using
(ab)ⁿ = aⁿbⁿ

= 
After simplification , we get

