Xavier earns $7 more after switching to a new type of pendant and this can be determined by using the arithmetic operations.
Given :
The following steps can be used in order to determine the more money that Xavier earn on each necklace if he switches to the new material:
Step 1 - Remember according to the given data, Xavier sells homemade necklaces for a profit of $22 per necklace. The linear equation that represents this situation is:
[tex]y = 22x[/tex]
Step 2 - Also remember that after switching to a new type of pendant that will increase his profit, as expressed by the function:
y = 29x
Step 3 - Now, substitute the value of (x = 1) in the above equation.
y = 29(1) = $29
Step 4 - From the above step, it can be concluded that after switching to a new type of pendant Xavier earns $29 per necklace.
Step 5 - So, the difference in profit is given by:
= 29 - 22 = $7
So, Xavier earns $7 more after switching to a new type of pendant.
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https://brainly.com/question/2096984