Respuesta :
Well this is how much money he has in his wallet I'm assuming is 12 X 4 is 48 then 48-10 is 38, he has $38 in his wallet
We start with -$12 an hour for 4 hours so we multiply:
-$12 * 4 = -$48
then his wife gives him $10:
-$48 + $10 = -$38
since we are looking for change and not loss or gain the answer is $38
The whole problem can be written out as (-12*4)+10
-$12 * 4 = -$48
then his wife gives him $10:
-$48 + $10 = -$38
since we are looking for change and not loss or gain the answer is $38
The whole problem can be written out as (-12*4)+10