The solutions to the equation are
.
You can find the answer to any quadratic by using the quadratic formula. The formula is below.

Then find a (the number attached to x^2), b (the number attached to x) and c (the constant). This will allow you to plug in and solve.




Assuming your system of equations is

The answer is C. Infinitely many solutions. If my assumption is incorrect, then the answer will be likely different.
The reason why it's "infinitely many solutions" is because the first equation is the same as the second equation. The only difference is that everything was multiplied by -1. You could say that both sides were multiplied by -1.
Both equations given graph out the same line. They overlap perfectly yielding infinitely many solution points on the line.
I’ve broken it down into the parts that you’ve highlighted:
Part A:
x = 25 + y
x + y = 95
Part B:
I’m using the substitution method to find the amount of time that Eric plays volleyball, so:
x + y = 95
x = 95 - y
95 - y = 25 + y
70 = 2y
y = 35, 35 minutes spent playing volleyball
Part C: i don’t completely understand the question, perhaps there was a typo?
Answer:
B) y=40x+800
Average Rent in 2020: $1600
Step-by-step explanation:
24/4 Isn't a mixed number, because you can divide 24 by 4 to get 6. So I guess your answer would be 6