The Learning target is I can find percentages and values using the 68-95-99.7 rule, z-scores, and the standard normal distribution. Please help. only answer please if you actually know the answer or can help answer the question I appreciate

What does x = in this equation x+3+2x=x+5

Write an inequality and solve each problem.for exercises 11 and 12, interpret the solution.

Someone answer asap for ! a ball is rolled down a ramp. the height, f(x), in meters, of the ball x seconds after it is released is modeled by the function f(x) = x²- 10x + 25 for all values of x from 0 to 5. which statement about the ball is true? a. the maximum height of the ball is 5 meters b. the height of the ball increases from 0 to 5 meters above the ground. c. the ball has traveled 5 meters when it reaches the bottom of the ramp. d. the ball has been traveling for 5 seconds when it reaches the bottom of the ramp