Solve the system of equations using Cramer's Rule, if applicable.
A. {(x,y) 
B. 
C. 
D. ?
Answer: B
Mathematics
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Use the appropriate addition formula to find the exact value of the expression.tan 
A. -2 - 
B. 2 + 
C. 
D. 
Mathematics
Write the answer to the problem as an algebraic expression.Susan has 10 cats. She gave s to her lonely aunt. How many does she have left?
A. (s + 10) cats B. (10 + s) cats C. (s - 10) cats D. (10 - s) cats
Mathematics
If $600 is invested at 4% interest, compounded annually, then after n years the investment is worth  FIGURE 1.png)
dollars. Find the size of investment after 7 years.
What will be an ideal response?
Mathematics
Graph the piecewise linear function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics