Solve the system by the addition method. If there is no solution or an infinite number of solutions, so state. Use set notation to express the solution set.
A. {(-5, 8)}
B. {(-4, 7)}
C. {(4, 8)}
D. no solution; ?
Answer: B
Mathematics
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Perform the matrix operation.Given A = 
and B = 
, find AB.
A. 
B. 
C.
D. 
Mathematics
Answer the question.Graph the rectangle with vertices (3, 6), (6, 9), (8, 1), and ( 11, 4). Are the midpoints of the sides of the rectangle the vertices of a rectangle?
A. Yes B. No
Mathematics
Determine whether the ordered pair is a solution for the given equation.
x + 
y = 4, (4, 6)
A. Yes B. No
Mathematics
State the property of real numbers that is being illustrated.3.85 + 15.92 + (-3.85) = 3.85 + (-3.85) + 15.92
A. additive inverse property B. associative property of addition C. commutative property of addition D. additive identity property
Mathematics