Add and simplify. Write the answer as an improper fraction as needed.
+ 
A. 
B. 
C. 
D. 
Answer: B
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Solve the system of equations by the addition method. If the system does not have a single ordered pair as a solution, state whether the system is inconsistent or dependent.-6x - 4y = 4-12x - 8y = -8
A. (-24, -16) B. (24, 16) C. Infinitely many solutions, dependent D. No solution, inconsistent
First, use front-end rounding to round each number and estimate the answer. Then, find the exact answer.Julie bought a dress originally costing $95.64. When she brought the dress to the counter, the agent told her that it was discounted $9.56. What is the sales price for the dress?
A. Estimate: $90; exact: $85.64 B. Estimate: $10; exact: $9.56 C. Estimate: $90; exact: $86.08 D. Estimate: $90; exact: $76.08
Graph the inequality.y ? x - 4
A. 
B. 
C. 
D. 
Balls of different colors are placed in two urns as follows: 
Based on the data above, what is the probability that the a ball chosen from urn I is green?
Fill in the blank(s) with the appropriate word(s).