Evaluate the algebraic expression for the given value or values of the variable(s).2 + 6(x - 6)3;x = 8

A. 50
B. -46
C. 14
D. 64


Answer: A

Mathematics

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Write an expression for the general or nth term, an, for the geometric sequence.4, - 1, , - , . . .

A. an =  n-1
B. an = - 4n-1 
C. an = 4n-1 
D. an = 4(-4)n-1

Mathematics

Find the domain and the range of the functions or relations from the graph.

A. domain: [-9, 9]; range: [-8, 8] B. domain: (-?, ?); range: (-?, ?) C. domain: [0, 9]; range: [0, 8] D. domain: [-8, 8]; range: [-9, 9]

Mathematics

Write the word phrase as an algebraic expression. Use x to represent the unknown number.12 less than a number

A.
B. x - 12
C. x + 12
D. 12 - x

Mathematics

Solve the system by the elimination method or a combination of the elimination and substitution methods.x2 + 3xy + y2 = 4 x2 - 3xy - y2 = 4

A. {(2, 0), (-2, 0), (2, -6), (-2, 6)} B. {(2, -6), (-2, 6)} C. {(0, 2), (0, -2), (2, -6), (-2, 6)} D. {(2, 0), (-2, 0)}

Mathematics