Solve the system of equations by elimination.
A. (-3, 1)
B. (1, -3)
C. infinitely many solutions
D. no solution
Answer: B
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Graph on the number line, and express in interval notation.The set of all real numbers between -3 and 1 including -3 and excluding 1.
A. (-3, 1)
B. (-3, 1]
C. [-3, 1]
D. [-3, 1)
Consider a geometric sequence that has initial term G0 = 75 and a common ratio c = 2.2.Find G4.
A. 1650.52 B. 798.60 C. 1756.92 D. 2250.32 E. 7522.30
Assume triangle ABC has standard labeling. Determine if AAS, ASA, SSA, SAS, or SSS is given, and decide if the law of sines or the law of cosines should be used to solve the triangle.a, ?, and c
A. SSA; law of sines B. AAS; law of sines C. SAS; law of cosines D. ASA; law of cosines
Solve the system of equations by elimination.6x + 5y = 886x + 2y = 100
A. (18, -4) B. (-4, 18) C. ( -18, 6) D. (-18, 5)