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sp2606 [1]
3 years ago
13

3r + 6y - 2z = -6 2x + y + 4z = 19 -5x - 2y+8z = 62solve each system of equations​

Mathematics
1 answer:
nadya68 [22]3 years ago
8 0
For the first equation

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suppose that the local sales tax rate is 6.25% and youpurchased a used carr for 16,800. what is the car's total cost
Gwar [14]

Total= Car Cost + (Car Cost * Tax %)


Total= $16,800 + ($16,800 * 6.25%)

convert % to decimal form; divide % by 100


Total= $16,800 + ($16,800 * 0.0625)

multiply inside parentheses


Total= $16,800 + $1,050


Total= $17,850



ANSWER: The total cost for the used car with tax is $17,850.


Hope this helps! :)


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