Solve the system of equations by elimination.

A. (-3, 1)
B. (1, -3)
C. infinitely many solutions
D. no solution


Answer: B

Mathematics

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Convert the angle to decimal degrees and round to the nearest thousandth of a degree.-304°57'41''

A. -304.901 B. -304.961 C. -305.001 D. -304.951

Mathematics

Write the compound statement in symbols. Then construct a truth table for the symbolicstatement.Let r = "The food is good," p = "I eat too much,"q = "I'll exercise."If the food is good or if I eat too much, I'll exercise.

A. (r ? p) ? q  

TTT T
TTF F
TFT T
TFF T
FTT T
FTF T
FFT T
FFF T

B. (r ? p) ? q

TTT T
TTF F
TFT T
TFF F
FTT T
FTF F
FFT T
FFF T

C. r ? (p ? q)

TTT T
TTF T
TFT T
TFF F
FTT T
FTF T
FFT T
FFF T

D. r ? p ? q

TTT T
TTF T
TFT T
TFF F
FTT T
FTF T
FFT T
F F F T

Mathematics

Graph the system of inequalities.x - 2y ? 2 x + y ? 0

A.

B.

C.

D.

Mathematics

Find the commission earned or the rate of commission. Round money answers to the nearest cent if necessary.Sales: $345 Commission rate: 6%

A. $17.25 B. $24.15 C. $20.70 D. $207.00

Mathematics