Astore owner buys a total of 4,000 items for two different products. for shipping costs, it is $0.10 per item of product a and $0.04 per item of product b. if the total shipping cost is $352, which system of equations can be used to determine how much of product a and product b the store owner bought?

You can run 4 laps in 10 minutes your friend can run 6 laps in 15 minutes. are these rates proportional

Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265

Bonnie and bobby are saving money for a vacation. each friend starts with an amount and also saves a specific amount each week. bonnie created a table to show the total she has saved at the end of each week.. weeks 0 1 2 3 4 5 6 7 8 amount saved 12 16 20 24 28 32 36 40 44 bobby came up with the following equation to show the total, y, he has saved at the end of each week, x. y = 12x + 4 compare the rate at which each friend saves money. select the correct answer from the drop-down menu to complete the statement. the rate at which bobby is adding to his savings each week is $ more than the rate at which bonnie is adding to her savings each week.