Write the linear system as a matrix equation in the form AX = B, where A is the coefficient matrix and B is the constant matrix. 4x + 9y= 5 2y= 2
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Answer: C
Mathematics
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Solve the problem. Round your result to an appropriate number of significant digits.Joe has a pennant for the University of Michigan. It is in the shape of an isosceles triangle. If each equal side is 76.9 cm and the third side is 25.1 cm, what is the area of the pennant?
A. 912 cm2 B. 952 cm2 C. 179 cm2 D. 965 cm2
Mathematics
Provide an appropriate response.Explain the purpose of a comparative line graph.
What will be an ideal response?
Mathematics
Find the least common denominator of the rational expressions.
and 
A. -3(x + 1)(x - 5) B. -3(x + 1)(x + 5) C. -3(x - 1)(x - 5) D. -3(x - 1)(x + 5)
Mathematics
Graph the solution of the system. 2x + 3y ? 6 x - y ? 3 y ? 2
A. 
B. 
C. 
D. 
Mathematics