Evaluate.
? 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Find the inverse of the matrix (if it exists).A = 
A. A-1 = 
B. A-1 = 
C. A-1 = 
D. A-1 = 
Mathematics
Solve the problem by solving a system of equations graphically.The sum of twice a number and another number is 14. The difference between twice the number and the other number is 2. Find the numbers.
A. 3, 4 B. 5, 6 C. 4, 6 D. 5, 7
Mathematics
Answer the question or give an explanation.List and explain at least six parts of a check. Draw a sketch showing where the parts appear.
What will be an ideal response?
Mathematics
Use order of operations to simplify the expression.[-20.5 + (16.1 - 3.5)] - 2.5
A. -37.6 B. -10.4 C. -5.4 D. 30.6
Mathematics