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suppose f(x) = 2x+1/5

state the value of f (-3) :
and state the value of f^-1 (-3) :

help please

the exact value of f^-1 (-3) is -3/f

Does that help?

suppose f(x) = 2x+1/5

state the value of f (-3) :

what is that?

Mr. Paul bought his car for $24 000 exactly 10 years ago. Each year, the value of his car decreases by 10% from the year before. How much is his car worth today?

pleas help

Well, ok so I know that 10% would be 240$

If you multiply 240 by 10, you'll get 2,400. So your answer would be 2,400:)

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Canterbury and Russels Elementary Schools had 900 students altogether. After 35 students from Canterbury had transferred to Russels, the number of students at Canterbury was 20 more than the number of students at Russels. How many students did each school have at first?

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