Solve the system by substitution.x = 3y + 7y = x - 5
A. (-4, -1)
B. (-4, 1)
C. (4, -1)
D. (4, 1)
Answer: C
Mathematics
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What will be an ideal response?
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Simplify.
A. 
B. 
C. 
D. 
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A formula is given, along with values for all but one of the variables in the formula. Find the value of the variable that is not given.V = 
Bh for B = 27, h = 4
A. V = 36 B. V = 9 C. V = 40 D. V = 144
Mathematics
Graph the equation.x = -(y - 2)2 - 1
A. 
B. 
C. 
D. 
Mathematics