Solve the system of equations by Gaussian elimination.
A. {(-2, -13)}
B. {(1, -13)}
C. {(-2, -1)}
D. ?
Answer: D
You might also like to view...
Solve the absolute value inequality. Write your answer in interval notation. 
? 7
A. ?
B. 
C. 
D. 
? 
Solve the problem.Mendel found no dominance in snapdragons with respect to red and white flower color. When pure red (RR) and pure white (rr) parents are crossed, the resulting Rr combination (one of each gene) produces second generation offspring with pink flowers. Suppose one of these second generation pinks is crossed with a pure white. What is the probability that the resulting snapdragon will have white flowers?
A. 0.75 B. 0 C. 0.25 D. 0.5
Solve.A $270 camera is on sale at 25% off. Find the discount.
A. $202.50 B. $67.50 C. $263.25 D. $6.75
Solve the problem by using addition, subtraction, multiplication, or division as needed.Soap is delivered to the supermarket in cartons which contain 24 individual boxes. Last month the local store received 7 deliveries of 43 cartons. How many individual boxes of soap did it receive?
A. 7224 boxes B. 9030 boxes C. 1032 boxes D. 301 boxes