Simplify.
A. -(x + 4)
B. -(x - 4)
C. 4x(x + 4)
D. x + 4
Answer: A
You might also like to view...
Use the given transformation to evaluate the integral. src="https://sciemce.com/media/4/ppg__ghvb0609192137__f1q39g7.jpg" alt="" style="vertical-align: -4.0px;" /> 
Rwhere R is the parallelepiped bounded by the planes 
A. 
B. 
C. 75
D. 
Solve.A cold piston measures 8.665 cm in diameter. What heated, it expands an additional 0.024 cm. What is the diameter of the heated piston?
Fill in the blank(s) with the appropriate word(s).
Solve the exponential equation and approximate the result, correct to three decimal places.7 ? 2x - 7 = 20
A. 3.301 B. 1.948 C. 0.893 D. 1.249
Solve the problem.A merchant has coffee worth $40 a pound that she wishes to mix with 30 pounds of coffee worth $70 a pound to get a mixture that can be sold for $60 a pound. How many pounds of the $40 coffee should be used?
A. 7.5 lb B. 15 lb C. 22.5 lb D. 45 lb