Provide an appropriate response.Let A = 
; find A-1.
What will be an ideal response?
A-1 = 
Mathematics
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Write the set in set-builder notation.{12, 15, 18, 21, ..., 42}
A. {x | x is a multiple of 3 greater than 12} B. {x | x is a multiple of 3 between 9 and 45} C. {x | x is a multiple of 3} D. {x | x is a multiple of 3 between 12 and 42}
Mathematics
Solve the problem.Jennifer's annual salary increased from $24,000 to $49,000 over the last five years. Find the percent increase in her salary during this time period. Round to the nearest tenth of a percent.
A. 104.2% B. 10.4% C. 51.0% D. 1.0%
Mathematics
Solve the number problem by finding the value of the unknown number.The sum of 4 and four times a number is 
.
A. 
B. 0
C. 
D. 
Mathematics
Simplify.m11 ? m-7
A. 
B. 
C. m18
D. m4
Mathematics