Answer:
I would say three person(s).
<span>Evaluating Expressions Using Algebra Calculator
</span>
First go to the Algebra Calculator main page.
Type the following:
<span><span>First type the expression 2x.</span><span>Then type the @ symbol.</span><span>Then type x=3.</span></span><span>Try it now: </span><span>2x @ x=3</span>
$18 is 30% or 0.3 of 60 dollars
Answer: x = 5y/ 2y + 4
Step-by-step explanation: coz I juss know