Select the correct answer. Richard records the weight of his two pets in a table, as shown. After how many weeks were the pets the same weight? What was their weight at that time?

A.
At 1 week, they both weighed 600 grams.
B.
At 2 weeks, they both weighed 500 grams.
C.
At 3 weeks, they both weighed 650 grams.
D.
At 4 weeks, they both weighed 1,000 grams.

Use multiples to write two fractions equivalent to 7/9. 14/18, 8/10 6/8, 21/27 10/12, 28/36 14/18, 21/27

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?

50 points~ ! i have to turn this in tomarrow