0.25x - 0.5y = 8 |multiply both sides by 8
2x - 4y = 64
300=360=380 cause the 8 brings up the 6 and
200=300=100 it will stay the same so
ANSWER: $432
STEP-BY-STEP EXPLANATION:
The cost of the tablet is $360
Then Tabitha has to pay 20% sales tax.
The tax is the prices times 20% plus the original price
360 ( 1+ 0.2)
360 (1.2)
=432
4x+4 you have to distribute it
Put 2 over one and multiply it by 6 over 5
