The cost of renting a car from Big Cars includes an administration fee and an amount for each mile driven. This is modeled by f(x) = 0.23x+ 30. What is the cost per mile?

How many grams must be adde to 970g to make 1 and a half kg

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

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