Х у
0 45
It will cost a manufacturer $45 to make
a
machinery modifications in order to produce
a new product. Each item will cost $10 to
manufacture. To the right is a chart of the
number of items (x) that are manufactured
and the total cost (y). Write an equation that
shows the relationship in the table.
1
55
2 65
3
75
e 3

Find the area of a parallelogram with base 15 yards and height 21 2/3

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?

Is experimental probibilty the same as the observed frequency in math? i need the answer asap!