PLEASE HELP IM STUCK!!question 1: solve 2x^2 - 6x + 10 = 0 by completing the square. question 2: solve x^2 - 3x = -8 using the quadratic formula.
question 3: select the graph that can be used to find the solution(s) of the system of equations. y = -|x+3| - 4 , y = -1/2x - 7

In the image, point a marks the center of the circle. which two lengths must form a ratio of 1 : 2? (options are in the images since thought they were harmful phrases)

Josephine has a great garden with and area of 2x2 + x - 6 square feet

Eric has challenged himself to walk 24,000 steps in 4 days. if eric walks the same number of steps each day, which function represents the number of steps eric still needs to walk to reach his goal with respect to the number of days since he started his challenge? a. y = 8,000x − 24,000 b. y = -8,000x + 24,000 c. y = 6,000x − 24,000 d. y = -6,000x + 24,000