Simplify the algebraic expression.5(2x - 1) - 4(x - 3)
A. -10x + 7
B. 6x - 4
C. 6x - 17
D. 6x + 7
Answer: D
Mathematics
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Fill in the blank with one of the words or phrases listed below.
Two or more linear equations are called a 
.
A. system of equations B. dependent C. solution D. substitution
Mathematics
Solve the equation for the interval [0, 2?).2 sin2x = sin x
A. x = 
, 
, 
, 
B. x = 0, ?, 
, 
C. x = 
, 
D. x = 
, 
Mathematics
Solve. Check for extraneous solutions.(2x - 12)1/4 + 7 = 13
A. {654} B. {1308} C. {18} D. {-1194}
Mathematics
Solve the problem.Find how long it will take for $1100 invested at 
per year compounded daily to triple in value. Find the answer to the nearest year.
A. 0 years B. 23 years C. 3,049,422 years D. 30,692 years
Mathematics