Answer:
there is a 64% chance that the student got both problems wrong
a 32% chance that they got only 1 correct
and a 4% chance that they got both correct
Step-by-step explanation:
There are 25 total possible combinations of answers, with 8 possible combinations where the student would get 1 answer right, and 1 combination where the student would get both answers correct.
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Answer:
The total cost will be $40 plus $1.50 per square foot of carpet or $40+$1.50x
Y = 3.5x + 6
Shows the 6 inital fee plus the 3.50 for each pound
I don't know the official answer but I can confirm for you that it is either C or D. I just don't remember how to determine which way the sign goes. Sorry