Manuel builds and sells wooden crates. He made this table to show how much his crates cost in dollars
Number of crates
2
4
6
8
Cost ($)
$25
$45
$65
$85
Which equation represents this situation, where x is the number of crates and y is the cost?
10x - y = 5
O2 - 10y = -5
10x - y = -5
O2 -- 10y=5.