Provide an appropriate response.
Solve the system of equations using the addition method: 2x + 5y = 193x + y = 9

A.

(-2, 15)


B.
C.

(4, -3)


D.

(2, 3)



Answer: D

Mathematics

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A.
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C.
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Use the square root property to solve the equation.(x + 6)2 = -98

A. {7i - 6, 7i + 6}
B. {-6 - 7, -6 + 7}
C. {-6 - 7i, -6 + 7i}
D. {6 - 7i, 6 + 7i}

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A. 15 ft B. 800 ft C. 480 ft D. 160 ft

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Find the sum.

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