C + 9 because you are adding o mode cars and an expression doesn't have an equal sign (=)
Answer:
Step-by-step explanation:
total increase=350+300=650

The literal equation for x is
given that 
The subject of a formula is a way of representing a variable in terms of other variables.
Given the equation

Factor out the common variable x

Divide both sides by 4+5y

This shows that the literal equation for x is 
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The price of the row boat with the additional 6% would be $843.76