Solve.4(2z + 7) = 7(z + 4) + z
A. 0
B. 56
C. All real numbers
D. No solution
Answer: C
Mathematics
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Add.-3 + (-17)
A. -20 B. -14 C. 20 D. 14
Mathematics
Solve the system by the best method. Use set notation to express the solution set.
A. {(-5, 5)} B. no solution; ? C. {(-6, 5)} D. {(-5, 4)}
Mathematics
Solve the problem.How many different 10-letter words (real or imaginary) can be formed from the letters in the word LITERATURE?
A. 45,360 B. 907,200 C. 453,600 D. 3,628,800
Mathematics
Simplify. Leave answer in exponential form with positive exponents only. Assume that all variables represent nonzero quantities.
A. t-10 B. t10 C. t-6 D. t6
Mathematics