Use substitution to determine whether the system of linear equations has no solutions, one solution, or infinitely many solutions.x + 2y = 0y = - 
x
A. One
B. Infinitely many
C. No solutions
Answer: B
Mathematics
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Complete.3.3 mi = 
ft
A. 1,452 B. 17,424 C. 5,808 D. 484.00
Mathematics
Find the inventory value using the specific identification method.DescriptionCost2-core$1183-core$2144-core$326
A. $329.00 B. $219.33 C. $658.00 D. $118.00
Mathematics
Find the vertex of the parabolic graph of the equation.
?
?
Please enter your answer as an ordered pair.
What will be an ideal response?
Mathematics
Determine the domain and the range of the function.f(x) = x2 + 8x + 7
A. domain: range: {x|x ? 4} range: {y|y ? 9} B. domain: all real numbers range: {y|y ? 9} C. domain: all real numbers range: {y|y ? -9} D. domain: range: {x|x ? 4} range: {y|y ? -9}
Mathematics