Question

BRAINLIEST! URGENT! Please help me, If you can explain how you got the answer and if you answer both questions, I will mark you Brainliest.​

Answer 1

Answer:

1. I have simplified the first question:

$x=\frac{10-ab}{a-4};\quad \:a\ne \:4$

2. I have found the parabola properties:

$\left(h,\:k\right)=\left(\frac{5}{2},\:\frac{25}{4}\right),\:p=-\frac{1}{4}$