Solve the problem.One number is 6 less than a second number. Twice the second number is 34 more than 4 times the first. Find the two numbers.
A. -12 and -6
B. -10 and -4
C. -11 and -5
D. 5 and 11
Answer: C
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Compute the following. Round to the nearest hundredth.34% of 1571
A. 534.14 B. 53,414.00 C. 53.41 D. 5341.40
Decide whether or not the set is closed under multiplication.W - {10}
A. Closed B. Not closed
Solve the problem.It is recommended that a woman who is pregnant should exercise such that her heart rate does not exceed 140 beats per minute. Use absolute value notation to write an expression that describes the difference between the heart rate achieved by each of the following pregnant women and the recommended maximum heart rate. Then evaluate that expression.(i) Abigail: 138 beats per minute(ii) Mathilda: 147 beats per minute
A. (i) Abigail: 
= 278
(ii) Mathilda: 
= 287
B. (i) Abigail: 
= -2
(ii) Mathilda: 
= -7
C. (i) Abigail: 138 - 140 = -2
(i) Mathilda: 147 - 140 = 7
D. (i) Abigail: 
= 2
(ii) Mathilda: 
= 7
Find all x-values for which the given expression is undefined.
A. -2, -1 B. 4, -2, 6, -1 C. 2, 1 D. -2, 6, -1