Add. Simplify, if possible.
+ 
A. 
B. 
C. 
D. 
Answer: D
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Express the number in decimal notation.4.14 × 10-4
A. 0.0000414 B. -414,000 C. 0.000414 D. 0.00414
Write the word statement as an equation. Use x to represent the unknown number. Do not solve.The quotient of the difference of 5 and a number and the sum of twice the number and 20, yields 3 times the number added to 36.
A. (x - 5) ÷ (2x + 20) = 36 - 3x B. (5 - x)(2x + 20) = 3x - 36 C. (5 - x) ÷ (2x + 20) = 3x + 36 D. (x - 5)(2x + 20) = 36 - 3x
Solve.The pitch of a screw is the distance between threads. With each complete rotation of the screw, it goes in or out a distance equal to its pitch. How far will a screw with a pitch of 
in. go into a piece of wood when it is turned 10 complete rotations clockwise?
A. 
in.
B. 
in.
C. 
in.
D. 
in.
Use the graph to estimate the solution of the system of equations.5x - 9y = 12 x + 9y = 0
A. {(x, -9y)}
B. 
C. 
D. ?