How do I find y in the vertex of a quadratic function

Someone give me an easy algebra problem thx

Suppose a designer has a palette of 8 colors to work with, and wants to design a flag with 2 vertical stripes, all different colors. HOw many possible flags can be created?

Isabelle is mixing red paint with blue paint to make purple paint. she adds of a fluid ounce of red to of a fluid ounce of blue to make fluid ounces of purple. how many fluid ounces of red paint will she need to make 3 fluid ounces of purple paint?

Write an expression for one more than twice a number

What does "w" equal in the equation w²+6w-112+0?

The difference of two numbers is 2 and and their product is 80

An insect traveled at a speed of 200 yards per hour for 60 minutes then it traveled for 15 minutes at twice its original speed. What is the total number of yards this insect traveled?

Michael buys a new lawn mower with a 20% discount coupon. The regular price is $359.99. How much is the discounted price? a. $20.00 c. $287.99 b. $72.00 d. $339.99

Rachel is a lunchroom supervisor at west school the children eat lunch at 15 long tables. When all tables used 240 children can eat at one time how many seats are there at each table

Brenda said that the number 2 is prime because it has only two factors. Carla said that the number 2 is composite because it is even, and all even numbers are composite. Who is correct? A) Brenda is correct. B) Carla is correct.