Match the system with the correct graph.x + y = 9x - y = -3
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Provide an appropriate response.What has happened if the population paradox has occurred?
What will be an ideal response?
Mathematics
Solve the problem.A triangle drawn on a map has sides of lengths 8.0 cm, 11 cm, and 14 cm. The shortest of the corresponding real-life distances is 98 km. Find the longest of the real-life distances. Round to the nearest unit.
A. 135 km B. 56 km C. 172 km D. 125 km
Mathematics
Solve.A $3100 sofa is on sale at 20% off. Find the discount.
A. $2480.00 B. $62.00 C. $3038.00 D. $620.00
Mathematics
Simplify the expression. Assume all variables represent positive numbers.
- 
+ 
A. 
B. - 
C. 
D. 
Mathematics