Solve the system. 3x + 2y = -4 4x = -16

A. {(-4, 4)}
B. {(4, -4)}
C. ?
D. {(-4, -4)}


Answer: A

Mathematics

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Provide an appropriate response.Which unit ratio can be used to change feet to inches?

A.
B.
C.
D.

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What can be said about ?A , ?C , and ?ABC?


(a) each equals 70°
(b) they sum to 360°
(c) congruent
(d) no relationship

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Evaluate the expression for the given replacement values. Write the answer in simplest form. x2(y - z) for x = , y = , z = 

A.
B. - 
C.
D.

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Solve the problem.Approximately one-fourth of all glass bottles distributed will be recycled each year. A beverage company distributes 330,000 bottles. The number still in use after t years is given by the function N(t) = 330,000t .After how many years will 4000 bottles still be in use? Round your answer to the nearest tenth.

A. 3.2 yr B. 4.4 yr C. 6.1 yr D. 0.3 yr

Mathematics