Write the system of equation based on the problem
"A total of 345 tickets that consists of adult tickets and students ticket were sold" could be written as:
∴ a + s = 345 <em>(first equation)</em>
"<span>the number of student tickets sold was two times the number of adult tickets sold" could be written as:
</span>∴ s = 2a <em>(second equation)</em>
<span>
Solve the system of equation
Substitute 2a as s in the first equation
a + s = 345
a + (2a) = 345
3a = 345
a = 345/3
a = 115
There are 115 adult tickets sold.</span>
Here is the answer for ur question.....
4 packages of hotdogs and 5 packages of rolls
So 63 divde by 7 = 9 so we need to multiply 2 by 9 to get the answer and 2 * 9 = 18
Answer:
17, 34, 51, 68, 85, 102, 119, 136, 153, 170
hope this helps