Jim drops a weight from 4 feet above the surface. the weight travels a total distance of 12 feet down before landing on the bottom of the pool. explain how you can write a sum of integers to find the depth of the water

Scarlet bought three pairs of sunglasses and two shirts for $81 and paula bought one pair of sunglasses and five shirts for $105 what is the cost of one pair of sunglasses and one shirt?

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

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?