So for this our goal is to isolate t since its the total price. All you have to do is add yz on both sides of the equation, and your answer should be 
Answer:
slope intercept form
Step-by-step explanation:
Answer:
39
Step-by-step explanation:


Hence,

is cutting each other in this equation.
So,

can be of any value.i.e.,infinite.
Hope this will help you.
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Answer:
22
Step-by-step explanation: