If you want to earn $120.00 interest over a $1,200 principal in 4 years, what is the interest rate?

Solve 2x+y=3 x+y=5 in substitution method

The number of 8th graders who responded to a poll of 6th grade and 8 th graders was one fourtg of the number of 6th graders whi responded if a total of 100 students responddd to the poll how many of the students responded were 6 th graders

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