5y - 3 + y = 6 + 2y - 5y
A. 1
B.
C.
D.
Answer: A
Mathematics
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Find the cardinal number of the set.Given:n(A ? B ? C)= 165n(A ? B ? C)= 22n(A ? B)= 46n(A ? C)= 43n(B ? C)= 41n(A)= 111n(B)= 82n(C)= 80Find n(A' ? B ? C)
A. 18 B. 20 C. 21 D. 19
Mathematics
Determine if the number is a solution to the equation.3(x - 1) - x = 4x + 3; x = -3
A. Yes B. No
Mathematics
Work the chain multiplication.(10)(20)(100)
A. 19,900 B. 20,100 C. 20,000 D. 19,800
Mathematics
Multiply.(x - )(x -
)
A. x2 - x +
B. x2 - x +
C. x2 - x -
D. x2 - x +
Mathematics