Ihave to solve the system of linear equations by elimination. i also have to check my solution.

,

Step-by-step explanation:

Give.

----------(1)

------------(2)

Solve this linear equation by elimination method.

Add equation 1 and 2

-----------------------------

Put y value in equation 2

,

wholesale price is the initial price before markup. retail price comes after the markup.

a price of 8 bucks that's marked up by 100%   is

formula: initial price + (percent markup in fraction/decimal)(initial price)

8+(1)(8)

8+8

16

retail price is $16.

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