Solve using matrices. x + y = -2
A. (-6, -4, -7)
B. (6, -4, 3)
C. (2, 4, 1)
D. (2, -4, 1)
Answer: D
Mathematics
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Use the roster method to list the elements in the set.Integers between 6 and 10
A. {6, 7, 8, 9} B. {7, 8, 9} C. {6, 7, 8, 9, 10} D. {7, 8, 9, . . .}
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Add.-70 + 88
A. -18 B. 18 C. -158 D. 158
Mathematics
Solve the problem.A pool ball is hit as shown in the diagram. Find the value of x.
A. 51° B. 39° C. 84° D. 34°
Mathematics
Using the factoring method, solve for the roots of the quadratic equation.2x2 - 10x = 0
A. x = 5, x = 0 B. x = 0 C. x = - 5, x = 0 D. x = 5, x = - 5
Mathematics