In your Math Notebook, Solve the Following Two-Step Equations:
1. 2x + 5 = 19
2. 5x – 1 = 9
3. 7x + 3 = 11
Help pleaseee and hurry

Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?

Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?