Find det A using the method of cofactors.A = 
A. 780
B. 24
C. -168
D. -24
Answer: B
Mathematics
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Use the square root property to solve the equation.(x - 5)2 = 49
A. -2, 12 B. -44 C. 12 D. 2, -12
Mathematics
Use the distributive property to rewrite the expression. Simplify if possible.7(5x + 7y + 8)
A. 35x + 7y + 56 B. 35x + 7y + 8 C. 35x + 49y + 8 D. 35x + 49y + 56
Mathematics
Find the exact value of the expression if ? = 45°. Do not use a calculator.g(?) = sin ?Find 6 g(?).
A. 3
B. -3
C. 6
D. -6
Mathematics
Add the numbers using the number line.-3 + 1 
A. -4 B. 2 C. -2 D. 4
Mathematics