Mathematics, 12.02.2020 01:22 marissastewart533
Old McDonald has 21 animals on his farm. Some are cows and some are chickens. The animals have a total of 66 legs. Write and solve a system of equations to figure out how many cows and chickens are on Old McDonald's farm. (Make x the number of cows.)
I've done the work and it still says my answer is wrong. Help!!
Answers: 2
Mathematics, 20.06.2019 18:04
Kevin has just finished paying off his loan. he was assessed a service charge of $422. he paid off the principal and the interest by making weekly payments of $36.13 for four years. if the principal was $7,150, how much did kevin pay in finance charges, to the nearest dollar? a. $498 b. $365 c. $422 d. $787
Answers: 3
Mathematics, 21.06.2019 20:30
Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0
Answers: 2
Old McDonald has 21 animals on his farm. Some are cows and some are chickens. The animals have a tot...
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