The value of a collectible coin can be represented by the equation y = 2x + 15, where x represents its age in years and y represents its total value in dollars. what is the value of the coin after 19 years?

$2
$23
$38
$53

$53

Step-by-step explanation: y=2x+15 where x represents its age in years and y represents its total value in $

given x=19 years

y= 2×19+15

=38+15

 = $53

the dimensions are:

step-by-step explanation:

we want to find the dimensions of a rectangular box with volume of

we factor to obtain;

we rewrite the rightmost factor to obtain;

recall that:

we apply difference of two squares formula to obtain;

hence the dimensions are

add 5 subtract 1

step-by-step explanation: