Use the LCD to simplify and solve.
x - 
x = 4
A. {40}
B. {80}
C. {-40}
D. {-80}
Answer: A
You might also like to view...
Find the indicated probability.The following table show the results of a clinical trial for an allergy drug. 
What is the probability that a randomly selected person either was given the allergy drug or did not improve? Round your answer to the nearest thousandth when necessary.
A. 0.11 B. 0.748 C. 0.858 D. 0.458
Solve.In an advertisement, two digital cameras offer the same features and quality. Digital camera A is reduced 20% from the original price of $650, and the manufacturer gives a discount of $40. Digital camera B is reduced 15% from the original price of 
and the manufacturer gives a discount of 
Which digital camera is a better deal?
A. A sale price: $480 B sale price: $472.50 (better buy) B. A sale price: $552.50 B sale price: $520 (better buy) C. A sale price: $560 (better buy) B sale price: $632.50 D. A sale price: $472.50 (better buy) B sale price: $480
Perform the indicated conversion within American units of length.4.0 miles to feet
A. 586.67 ft B. 1760 ft C. 7040 ft D. 21,120 ft
Solve the system of equations by elimination.6x + 3y = 512x - 6y = 38
A. (3, -10) B. (10, -3) C. (-3, 10) D. (-10, 3)