Math ! 1. the data set below shows the weight (in pounds) of 5 different pumpkins. what is the mean of the following set of data? 7,5,9,5,12 2. mariah took 4 quizzes in her class during the past month. her scores were 92, 94, 100, and 83. what was her mean quiz score? 92.25 93.5 93.75 94.75

Which of the following is true for the relation f(x)=2x^2+1

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !

(05.03 mc) part a: explain why the x-coordinates of the points where the graphs of the equations y = 4x and y = 2x−2 intersect are the solutions of the equation 4x = 2x−2. (4 points) part b: make tables to find the solution to 4x = 2x−2. take the integer values of x between −3 and 3. (4 points) part c: how can you solve the equation 4x = 2x−2 graphically? (2 points)