Simplify the expression by combining any like terms.2y + y - 6y

A. -3y
B. -4y + y
C. -5y
D. -4y


Answer: A

Mathematics

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Answer the question.Suppose that of the total amount collected in taxes by the U.S. government, 25% of it comes from families with incomes greater than $200,000. If taxes are increased by 5% across the board, which of the following statements will be true?

A. A family with an income greater than $200,000 will have to pay 25% more in taxes. B. 25% of the additional revenue collected by the government will come from families with incomes greater than $200,000. C. 5% of the additional revenue will come from each income group. D. The total amount collected from families with incomes greater than $200,000 will increase by 25%.

Mathematics

A boy is standing on a flat field and tosses his ball toward a second boy standing at the other end of the field. The path of the ball is a parabola, and the equation of the path is True or false? The parabola opens to the right.

A. False B. True

Mathematics

Use a power regression model for the following data to answer the following question. If x is increased by 31.00%, what is the effect on y?  x 1 3 4 7 8 y 3.82 12.8 13.24 26.97 32.77?

A. y is increased by 30.64%. B. y is decreased by 31.35%. C. y is increased by 31.35%. D. y is decreased by 30.64%.

Mathematics

Find the integral.

A.  + C
B.  + C
C.  + C
D.  + C

Mathematics