Which are valid variable names? Select 2 options. cost$

firstNumber

$cost

1stNumber

first_number

The camera still is bad even with the new iphone xr and especially in low light it is even worst because you can see the pixels more if its in low light. if all you apple customers want apple to fix this then lets fill there feedback with complaints about the can apple do to fix this issue?

Hazel has just finished adding pictures to her holiday newsletter. she decides to crop an image. what is cropping an image?

Into what form does the barcode reader convert individual bar patterns?