Answer:
Notebooks= 8.75
computer bags=74.95
Amount with tax = Approximately 89.559
Answer:

Step-by-step explanation:

Answer: his weekly allowance is $8
The model to solve the problem is
X/2+8=12
Step-by-step explanation:
To get Eduardo's weekly allowance
Say it is x
Now he spent half of x on clothes and earns extra $8 more to end up with $12
Therefore
x/2+8=12
x/2=12-8
x/2=4
x=8