Solve the system by using the inverse of the coefficient matrix. 2x1 - 4x2 = -2 3x1 + 4x2 = -23
A. (5, 2)
B. (-2, 5)
C. (-5, -2)
D. (2, 5)
Answer: C
Mathematics
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Complete the statement using the required property of multiplication.Distributive property: 10(33 + 40) = _______
A. 10 ? 33 + 40 B. 10 ? 73 C. 10 ? 33 + 10 ? 40 D. 10 + 33 + 40
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Evaluate the expression for the given replacement values.xy for x = 0, y = -45
A. 45 B. 0 C. -45 D. undefined
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Use identities to find the exact value of the trigonometric function.Find tan ?, given that sin ? = - 
and ? < ? < 
.
A. 
B. - 
C. 
D. 
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Add:
A) 1058
B) 1158
C) 1148
D) 1258
E) 814
Mathematics