Identify the slope and y-intercept of the line y=-6x+4

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

(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)

Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265