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The value of a collectible coin can be represented by the equation y = 2 x + 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

User Blowtar
by
7.6k points

2 Answers

2 votes

Answer:

53

Explanation:

Got it correct on Edu. 2020

User Adam Lynch
by
8.6k points
4 votes

Answer:

53$

Explanation:

They tell you the equation of how much the coin is worth after x amount of years

Step 1: Substitute x=19 into the equation y=2x+15

y = 2(19) + 15

Step 2: Solve for y

y = 2(19) + 15

y = 38 + 15

y = 53

Therefore the coin is worth 53 dollars after 19 years

User Abstraktor
by
7.9k points
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