Answer:
Step-by-step explanation:
a car that originally cost $24,000 is marked down by twenty percent.how much will it now cost to buy the car? please tell me how
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1 answer:
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Answer: i think is A or B
Step-by-step explanation:
so hmmm on average on the last 7 test, you get 82, so hmmm we could say that on each of the 7 tests you got 82, so you got 82, 7 times.
now, let's say in the 8th test, you get a grade of "g", now, if we were to get an average of all 8 tests, that means the average will simply be (82*7) + "g", and we know that's 84, so