Given matrix A, find the indicated minor or cofactor.Find the minor M13.A = 
A. -14
B. 1
C. -17
D. -1
Answer: B
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?Which of the following is true about the values in the chart below: Budgeted Category Budgeted Expense Actual Expense Variance Absolute Value of Variance Entertainment Costs $375 $402 $27?
A. ?The variance is negative. B. ?The variance is always positive. C. ?The variance is -$27. D. ?Both a and c are true. E. ?The absolute value of the variance is always positive. F. ?a, c, and e are true.
Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.5 log5 2 + 
log5 (r - 3) - 
log5 r
A. log5 
B. log5 
C. log5 
D. log5 
Find the linear equation that is the straight line through 
and parallel to the line 
.
?
A. 
B. ?
C. ?
D. ?
E. ?
Solve the system of equations by the addition method.
A. (4, 3) B. (0, 0) C. infinite number of solutions D. no solution