Question

Mr. Ramirez purchase 20 concert tickets for a total of 225 the concert tickets cost 15 for adults and 10 for children under the age of 12 solve the system equation from part a algebraically

Answer 1

c= 15

Explanation:

a= # of adults c= # of children

a+c=20

15a + 10c = 225

c= 20-a

substitute 20-a into 15a +10c =225

15a + 10(20-a)= 225

solve for c

hope this helped! :)