Answer:
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Step-by-step explanation:
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the mean number of hours a student in Mr. Hart’s class studies is hours 4.6
The mean number of hours a student in Ms. Perry’s class studies is 2.8 hrs
A typical student in Mr. Hart’s class studies a typical student in Ms. Perry’s class.more than
just took the test
x = 2.4; y = 3.2
y = 3x - 4
2x + y = 8
2x + 3x - 4 = 8
5x - 4 = 8
5x = 12
x = 12 / 5
x = 2.4
y = 3(2.4) - 4
y = 7.2 - 4
y = 3.2
