3. A waiter earns $30 in wages plus 15% in tips
1 answer:
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Linear equations are equations that have constant slopes
The linear equation that represents the table is (a) y = 7x +4
<h3>How to determine the linear equation</h3>Start by calculating the slope (m) using:
So, we have:
Simplify
The equation is then calculated as:
So, we have:
Open the brackets
Hence, the linear equation that represents the table is (a) y = 7x +4
Read more about linear equations at:
The sum of the inside angles of a triangle, always sum up to 180 degrees. Using this information, we can create the following equation for this problem:
Adding up all terms with 'x' and adding the other together, we have the following equation:
Solving this last equation for 'x', we have the following:
Then, the final answer for the 'x' value is twelve!
