Mikayla has $30 in a cafeteria account. She spends $3 each day for lunch. Which equation matches Mikayla's situation?
y=3x-30
y=-3x-30
y=30x-3
y=30-3x
![Mikayla has 30 in a cafeteria account She spends 3 each day for lunch Which equation matches Mikaylas situation y3x30 y3x30 y30x3 y303x class=](https://us-static.z-dn.net/files/de2/c97e6b01ed051295b10ec4fd4e896a3f.png)