we have
Divide both sides by
Square root both sides
so
the solutions are
therefore
<u>the answer is the option</u>
x = 2/3 and x = -2/3
A movie theater sells adult tickets for $6 each. Senior citizens receive a discount of $3. One evening the theater sold 400 tick
1 answer:
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114
1) Gathering the data
The mean is calculated by adding all the numbers and divided by the number of observations in this case 5.
So, Laura needs to score 114 to get at least 94 as an average.
≥
