Answer:
X=125/64
Step-by-step explanation:
x^2+4 x-5=0
x^2+4x=5
4x^3=5
x^3=5/4
x=5^3/4^3
x=125/64
You have to input the 5 into the x place. so it would be y=3(5) and you get the answer y=15
Answer:
$21.75
Step-by-step explanation:
Add 25% then subtract to get back to $17.40
I believe x=10.25 because of the pythagorean theorem.
Your answer is (3,1) because if you graph the line that is the on off the line the other follow through
