Decide whether or not the ordered pair is a solution of the system.(-4, -3)x + y = -7x - y = -1
A. Yes
B. No
Answer: A
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Provide an appropriate response.Jerry was shopping and bought a saw for $46.17. If that total included the 5% sales tax, what was the price of the saw without the tax?
A. $43.86 B. $2.31 C. $48.48 D. $43.97
Which of the following is a theme from the research literature on student motivation?
a. Motivations are learned b. Motivation hinges on students' interpretation of their successes and failures. c. Intrinsic motivation is better than engagement for a reward. d. Inequities are influenced by how different groups are taught to view mathematics. e. All of the above
Write as the sum and/or difference of logarithms. Express powers as factors. log20
A. log20n - log2013 - 
log20m
B. log20(13
) - log20n
C. log2013 + 
log20m - log20n
D. log2013 ? 
log20m ÷ log20n
Find the length s. Round the answer to three decimal places.
A. 0.978 m B. 1.222 m C. 1.1 m D. 1.344 m