Solve the system of equations by the substitution method.

A. (8, 24)
B. (24, 8)
C. infinite number of solutions
D. no solution


Answer: B

Mathematics

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Write a formula for the general term, or nth term, for the given sequence.-2, 4, -8, 16, -32, . . .

A. an = (-1)n(2n) B. an = -2 + 2(n - 1) C. an = (-1)n(2)n D. an = (-1)n - 1(2)n

Mathematics

Solve the equation using the quadratic formula.4x2 + 10x + 2 = 0

A.
B.
C.
D.

Mathematics

Use transformations to graph the function. Determine the domain, range, and horizontal asymptote of the function.f(x) = 5-x + 3

A. domain: (-?, ?); range: (3, ?)
horizontal asymptote: y = 3

B. domain: (-?, ?); range: (3, ?)
horizontal asymptote: y = 3

C. domain: (-?, ?); range: (5, ?)
horizontal asymptote: y = 5

D. domain: (-?, ?); range: (5, ?)
horizontal asymptote: y = 5

Mathematics

Divide. Write a mixed numeral for the answer whenever possible.

A. 109
B. 109
C. 110
D. 110

Mathematics