Determine which of the following methods is the best choice for solving the given equation: factoring, using the principle of square roots or using the quadratic formula. Then, solve the equation.x2 - 9 = 0
A. Factoring; 0, 3
B. Square root principle or factoring; 3
C. Square root principle or factoring; ±3
D. Quadratic formula; -3 + i
Answer: C
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Write an expression that illustrates the quantity described.The cost of m student tickets and n adult tickets for a play if a student ticket costs $6.00 and an adult ticket costs $9.00
A. $15.00 B. $15.00(m + n) C. $6.00m + $9.00n D. $(m + n)
Graph the numbers on a number line.-5, -3, -1, 1
A. 
B. 
C. 
D. 
Add.-9.1 + 5.6
A. 14.7 B. 3.5 C. -14.7 D. -3.5
Write a sentence with the requested measure.In a pole vaulting competition, Jesse vaulted 3.5 meters. Express this number in centimeters.
A. In a pole vaulting competition, Jesse vaulted 35 centimeters. B. In a pole vaulting competition, Jesse vaulted 0.35 centimeter. C. In a pole vaulting competition, Jesse vaulted 350 centimeters. D. In a pole vaulting competition, Jesse vaulted 3500 centimeters.