State the name of the property illustrated.(x + 7) + [-(x + 7)] = 0
A. Commutative property of addition
B. Identity property of multiplication
C. Inverse property of addition
D. Inverse property of multiplication
Answer: C
Mathematics
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Solve the system of equations using Gaussian elimination or Gauss-Jordan elimination. x - y + 2z = -124x + z = -4 x + 4y + z = 12
A. (-4, 0, 4) B. (0, 4, -4) C. (-4, 4, 0) D. No solution
Mathematics
Find the number of divisors of the number.25? 36? 52
A. 120 B. 126 C. 60 D. 90
Mathematics
Use the order of operations to simplify the expression.
+
2- 
A. 
B. 4
C. 3
D. 
Mathematics
Determine whether the given value is a solution to the given equation.Is 7.7 a solution of 0.6x = 4.242?
A. Yes B. No
Mathematics