Solve the equation using both the addition and multiplication properties of equality.-4y + 24 = -7y

A. {8}
B.
C.
D. {-8}


Answer: D

Mathematics

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Provide an appropriate response.IRS guidelines state that a married person under 65 years of age who can be claimed as a dependent on another person's tax return must file a return if(i) unearned income was over $750; or(ii) earned income was over $3925; or(iii) total of earned and unearned income was at least $5 and your spouse files a separate return and itemizes deductions; or(iv) total of earned and unearned income was more than the greater ofa) $750; orb) earned income (up to $3675) plus $250.Kevin is 25 years old and can be claimed as a dependent by his mother. He had earned income of $3500 and unearned income of $700. Kevin's wife Linda files a separate return but does not itemize deductions. Must Kevin file a return? Explain.

What will be an ideal response?

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Find the sum of the first n terms of the geometric sequence for the values of a1 and r.n = 8, a1 = -4, r = 3

A. 6562 B. 13,120 C. - 4372 D. - 13,120

Mathematics

Solve the problem.Consider the quartic functionf(x) = ax4 + bx3 + cx2 + dx + e, a ? 0.Must this function have at least one critical point? Give reasons for your answer. (Hint: Must  for some x?)  How many local extreme values can f have?

What will be an ideal response?

Mathematics

Solve the problem.An object is traveling around a circle with a radius of 20 meters. If in 10 seconds a central angle of  radian is swept out, what is the linear speed of the object?

A.  m/sec
B.  m/sec
C.  m/sec
D.  m/sec

Mathematics