Solve the system of equations using the substitution method.
A. (-2, -7)
B. (2, -7)
C. (3, -7)
D. (-7, 2)
Answer: B
Mathematics
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Solve the equation.4(5 - 3x) = 
A. x = -3
B. x = 3
C. x = 
D. x = 128
Mathematics
Solve the problem.At the end of last year, Widgets Unlimited, Inc. posted a net income of -$198.1 billion. If this continues, what would its income be after three years?
A. $594.3 billion B. -$201.1 billion C. -$594.3 billion D. -$5943 billion
Mathematics
State whether the triangles are congruent. If the information given is not sufficient, state "No conclusion possible".
?
23 in23 in
A. Not congruent B. Congruent C. No conclusion possible
Mathematics
Determine whether the graph of the equation is symmetric with respect to the x-axis, the y-axis, and/or the origin.y = 2x2 + 5
A. y-axis B. origin C. x-axis D. x-axis, y-axis, origin E. none
Mathematics