Answer:

Step-by-step explanation:
Product refers to multiplication, hence the 4x.
Answer:
15 (simplified)
Step-by-step explanation:
Answer:
142°
Step-by-step explanation:
Answer:
The maximum earning is $122
Step-by-step explanation:
The computation of the Daniel maximum earnings is as follows;
Since there is total of 16 hours
so 10 hours would be for parking cars and the remainig hours i.e.
= 16 hours - 10 hours
= 6 hours
This above hours for working at store
So,
= 10 hours × $8 + 6 hours × $7
= $80 + $42
= $122
Hence, the maximum earning is $122
He earned 505.80 a week without the increase. With the increase in wages he earns 604.8 with the increase