Answer:
<h2>2x + 3</h2>
Step-by-step explanation:
f(2x) means that we have to substitute x with 2x
So, the answer is
2x + 3
7.7m is more precise because it has a decimal after it
Answer:
82%
Step-by-step explanation:
because you have to divide 41 by 50 then,move the decimal 2 places to the right.