Solve the equation. If the equation is an identity or a contradiction, state this.2x - 4 = 6
A. x = 12
B. x = 5
C. x = 7
D. x = 8
Answer: B
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Sketch the graph of the equation in the rectangular coordinate system in three dimensions.z = x2 + 4y2
What will be an ideal response?
Solve the problem.Arnold's regular hourly rate is $10.92 per hour for a 40-hour work week. He is paid time-and- a-half for all overtime work. One week Arnold worked 45.5 hours. What would be his overtime pay?
A. $526.89 B. $90.09 C. $496.86 D. $68.31
Tell which set or sets each number belongs to: natural, whole, integer, rational, irrational, real.88
A. Real, integer, whole, natural B. Real, rational, whole C. Real, rational, integer, whole D. Real, rational, integer, whole, natural
Use the amortization table to find the monthly payment. 9% APR Monthly Payment Schedule 
$110,000 for 15 years
A. $611.11 B. $1014.27 C. $1166.41 D. $1115.70