I'll give out brainliest and 10 points.

how will adding the value 8 affect the mean and median of the data set 4, 6, 8, 10, 12?

a.
the mean and median will increase by the same amount.

b.
the median will increase more than the mean.

c.
the median will stay the same, but the mean will increase.

d.
the mean and median will both stay the same.

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?