Perform the indicated operation and simplify. 
+ 
A. 
B. 
C. 
D. 3
Answer: D
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Evaluate the algebraic expression for the given value(s) of the variable(s).
; x = 2
A. - 
B. - 
C. - 
D. - 
Evaluate the square root and approximate to two decimal places if necessary.
A. 45 B. 90 C. 180 D. 8100
Determine whether or not the function is linear. If it is, determine the slope and interpret it.The cost of tuition at a community college is given by C(x) = 467 + 69x, where x is the number of credit hours.
A. Linear; 69; The cost of tuition decreases $69 for each additional credit hour. B. Not linear C. Linear; 467; The cost of tuition increases $467 for each additional credit hour. D. Linear; 69; The cost of tuition increases $69 for each additional credit hour.
Solve the equation. First simplify the expression by combining like terms.10y = 4y + 10 + 5y
A. { -100 } B. { -10 } C. { 10 } D. { 100 }