Solve.A number increased by seven is negative twelve. What is the number?
A. -19
B. 19
C. -5
D. 7
Answer: A
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Provide an appropriate response.A young family with two children has $40,000 saved for college costs, with part invested at 12% and part invested at 8%. If the total yearly income from the investments is $3400, how much is invested at each rate?
What will be an ideal response?
Find the eigenvalues and the corresponding eigenvectors 
What will be an ideal response?
Given that line l is parallel to line m, identify the specified angles.All pairs of corresponding angles. 
A. ?4 and ?2; ?5 and ?7; ?3 and ?1; ?6 and ?8 B. ?3, ?2 , ?7, and ?6 C. ?4 and ?1; ?3 and ?2; ?5 and ?8; ?6 and ?7 D. ?4 and ?8; ?5 and ?1; ?3 and ?7; ?6 and ?2
Find the domain and range of the function.F(t) = 
A. D: [0,?), R: [0,?) B. D: (-?,?), R: (-?,?) C. D: (0,?), R: (0,?) D. D: (-?,0), R: (-?,0)