Formulate a system of equations to represent this situation, with f = the amount of money that frank spent and r = the amount of money that rachel spent. frank and rachel spent a total of $15.75. if rachel spends twice as much money as frank, how much money did they each spend? a) b) c) d)

Which expression is equivalent to sq-80

When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?

2. using calculations based on a perpetual inventory system, determine the inventory balance altira would report in its august 31, 2021, balance sheet and the cost of goods sold it would report in its august 2021 income statement using the average cost method. (round "average cost per unit" to 2 decimal places.)