Children=x
Adults=y
* x + y =275 => x = 275 - y
* 3.00x + 6.40y = 1284 <=> 3.00(275 - y) + 6.40y = 1284 <=> ... <=> y = 135 => x = 275 - 135 = 140
Children: 140
Adults: 135
3x+7=3x+2 (cancel equal terms)
7=2 ( the statement is false)
33% is 12.87$ is your amount of discount
39-12.87= 26.13$ is your sale price
Answer:
pretty sure that would be 15
Step-by-step explanation: