Roberta makes $9 an hour plus a 10.5% commission selling jewelry an hour shift in which she sells $880 worth of jewelry. how much does she earn on an 8 hr shift?

Roberta earns $164.4 on an 8 hr shift.

Step-by-step explanation:

In one hour  Roberta makes $9

So if she works for 8 hours she will be making

=> ( 9 X 8)$

=>72$

Also she earns a commission of 10.5% on selling a jewellery  worth $880

So 10.5% of 880 is

=>

=>  

=> 92.4

Hence  Roberta will be earning a total amount of

(72+ 92.4)

=>$164.4

is should be y = 5x

step-by-step explanation:

correct me if im wrong

1/8 3/16 3/4

step-by-step explanation:

you put them as all the same denominator and multiply