Add or subtract as indicated. Express the answer as a single polynomial in standard form.(9x6 + 14x4 - 11) - (3x4 + 5x6 + 11)
A. 4x6 + 19x4 + 0
B. 4x6 + 11x4 + 0
C. 4x6 + 11x4 - 22
D. -7x10
Answer: C
Mathematics
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Solve the problem.In a certain coastal basin, the sea water contains 3.3 grams of salt per 1000 milliliters of water. How many grams of salt would be in 2 liters of the sea water?
A. 0.066 grams B. 66 grams C. 660 grams D. 6.6 grams
Mathematics
Determine if the given ordered triple is a solution of the system.(4, 3, -3)2x + 4y + z = 175x - 5y - z = 85x + y + 5z = 8
A. solution B. not a solution
Mathematics