1 in 10,000 cars has a defect. How many of these cars can the dealer sell before the probability of selling at least 1 with a defect is 20%?

20

step-by-step explanation:

3. (5x + 1) - (-10x + 6)

simplify the answer choice. combine like terms. remember to distribute the negative to the terms inside the second parenthesis. also remember that two negatives = one positive, and one of each sign = negative.

- (-10x + 6) = + 10x - 6

simplify. combine like terms:

5x + 1 + 10x - 6

5x + 10x + 1 - 6

15x - 5

∴ it is your answer

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do you have a picture of the table

if you are looking for the unit rate then the answer would be 9 because unit rate is distance divided by time.

step-by-step explanation: