Preform the indicated operation 2 3/8 × 5 3/4

Match each expression with its simplified form.

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?

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'