Answer:
3000
Step-by-step explanation:
1312.50+625+1062.5=3000
2/12 or 1/6. You have to divide 2/3 by 4 to get what w equals to.
{ x + 4y = 22 ( + x - x = 0 )
{ - x + 5y = 23
4y + 5y = 22 + 23
9y = 45
y =<u> 45 </u>
9
y = 5
x + 4y = 22
x + 4 . 5 = 22
x + 20 = 22
x = 22 - 20
x = 2
S = { 2 , 5 }
