S=a-63
s+a=487, using s from above in this equation you get:
a-63+a=487 combining like terms
2a-63=487 adding 63 to both sides
2a=550 dividing both sides by 2
a=275
So there were 275 adult tickets sold.
Answer:
350-es 12
Step-by-step explanation: I think this is right
0.63 is the correct answer
Answer:
2.5
Step-by-step explanation:
because half of 5 is 2.5
Answer:
39 ft
Step-by-step explanation:
40 feet would have been if the perimeter was 160ft. so since it has to be less than 160 the maximum (whole number) length of a side would be 39.
