The increase is $5000-$4000=$1000. The ratio of this increase to the original price is
$1000
-------- = 1/4 (no units of measurement here)
$4000
There chance for just getting across each row would be 50% but there chance of getting across completely is 1 in 18
C because
5^5 same as 5x5x5x5x5
=3125

Step-by-step explanation:
Given polynomials are:

Both polynomials have to be multiplied. We will use distributive property for the said purpose
So,

Combining alike terms

Hence,

Keywords: Polynomials, Multiplication
Learn more about polynomials at:
#LearnwithBrainly
The sub is now 550 feet below sea level