Answer: the system of equations that could be used to determine the number of tacos sold and the number of burritos sold are
3.75x + 7.5y = 750
x = 2y
Explanation:
Let x represent the number of tacos sold
Let y represent the number of burritos sold. .
She sells each taco for $3.75 and each burrito for $7.50. Yesterday Samantha made a total of $750 in revenue from all burrito and taco sales. This is expressed as
3.75x + 7.5y = 750 - - - - - - - - - -- - -1
There were twice as many burritos sold as there were tacos sold. This is expressed as
x = 2y