you times everything by 2 and get 144+16+1=161 milliliters i hope this helped have a great day
Answer:
X^2+7x+4
Step-by-step explanation:
Answer:
D.
Bob should use the mean to make his selling price look like it's the greatest.
Percentage can be calculated by dividing the value by the total value, and then multiplying the result by 100.
(value/total value)×100%.
So,
9/45=0.2 x 100= 20%
Answer= 20%