Solve by cross multiplying
5n=810
Divide both sides by 5
n= $162.00 for 12 tickets
Maybe this
260000 *20%=52000 ao rest maount=208000
now 6.5% for 25%
now P=208000 and rate 6.5%
apply
<span>7x-4y=-7
5x+y=22
multiply 4 on the 2nd equation
</span>20x+ 4y=88
now you have
7x -4y = -7
20x + 4y = 88
--------------------add
27x = 81
x = 3
7x-4y=-7
7(3)-4y=-7
-4y = -28
y = 7
answer (3, 7) is the solution
Its the first one because if the circle is filled in than it is 2and more or the thing