The two numbers are -6 and -20
-20 x -6 = 120
-20 + (-6) = -26
Answer:
Step-by-step explanation: 2 is the real population
Answer: 381.7
Step by step explanation:
Answer: Second option.
Step-by-step explanation:
Let be "e" the number of easy puzzles Tina solved and "h" the number of hard puzzles Tina solved.
Set up a system of equations:

You can use the Eliminationn Method to solve this system of equations:
- Multiply the first equation by -30.
- Add the equations.
- Solve for "h".
Therefore, through this proccedure, you get:
