Solve the system by the method of substitution.
?

?
A.
B.
C.
D. No solution
E.
Answer: D
Mathematics
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Determine if the function is even, odd, or neither.f(x) = -8x5 - 3x3
A. Even B. Odd C. Neither
Mathematics
Find the probability.One digit from the number 4,868,338 is written on each of seven cards. What is the probability of drawing a card that shows 4, 8, or 6?
A.
B.
C.
D.
Mathematics
Divide. Write the answer in simplest form. ÷ 7
A. 4
B. 1
C.
D.
Mathematics
Write a general formula to describe the variation.The square of G varies directly with the cube of x and inversely with the square of y; when
and
A. G2 =
B. G2 = (x3 + y2)
C. G2 =
D. G2 = 16
Mathematics