Answer:

Step-by-step explanation:
we have

Group terms that contain the same variable, and move the constant to the opposite side of the equation

Complete the square. Remember to balance the equation by adding the same constants to each side.


Rewrite as perfect squares


Answer:
Let x be the number of 3- point questions and y be the number of 5-points questions.
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
The higher the negative number is the farther left it will be.
Answer:
3.1415926535 8979323846 2643383279 5028841971 6939937510 5820974944 5923078164 0628620899 8628034825 3421170679
Step-by-step explanation:
Answer:
Go on Desmos
Step-by-step explanation: