Evaluate the expression.(-4)-1

A. -4 
B. - 
C.
D. 4 

Answer: B

Mathematics

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Add or subtract. Express the answer as a mixed number.15 - 5

A. 14
B. 9
C. 10
D. 10

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Find RT if R1 = R2 = 39 Kê, and R3 = 56 Kê.



a. 95 Kê
b. 134 Kê
c. 151 Kê
d. 67 Kê
e. 45 Kê

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Find the distance from P1 to P2.P1 = (-1, -1, 2) and P2 = (3, 0, 3)

A. 3
B.
C.
D. 4

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Solve by elimination and check.x - y = 3 6x =6y - 18

A. (7, -4) B. (0, 0) C. Infinitely many solutions D. No solution

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Mathematics