Solve by the substitution method.5x - 6y = 392x - 2y = 16
A. {(9, 2)}
B. {(8, 2)}
C. ?
D. {(9, 1)}
Answer: D
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Solve the problem.Study the pattern, or trend, shown by the data. Then select the expression that best describes the number of tickets sold, in thousands, n years after Year 1.
A. 2.5 + 0.2n B. 2.5 - 1.02n C. 2.5 - 0.2n D. 2.5 + 1.02n
Assume a triangle ABC has standard labeling. Determine whether SAA, ASA, SSA, SAS, or SSS is given. Then decide whether the law of sines or the law of cosines should be used to begin solving the triangle.b, c, and C
A. SAS; law of sines B. SSA; law of sines C. SAS; law of cosines D. SSA; law of cosines
Solve the problem.On Thursday, Grace started her road trip to visit her parents. On Friday, she drove twice the number of miles she drove on Thursday. If Grace drove a total of 501 miles on her two day trip, how many miles did she drive on Thursday?
A. 83.5 B. 334 C. 167 D. 267
Find an equation of the line that contains the points listed in the table.
A. y = x - 10 B. y = -5x C. y = 5 - x D. y = x - 5