Answer:
D = - 9
Step-by-step explanation:
D - 7 = -18
D - 7 + 7 = -18 + 7
D = -9
FIND TAX
=$3950 * 6%
=3950 * 0.06
=$237 tax
FIND TOTAL
add tax above to bike price
=$3950 + $237
=$4187 total
ANSWER: The cost of the motorbike with tax is $4187.
Hope this helps! :)
Answer: The set of integers is closed for addition, subtraction, and multiplication but not for division.
Step-by-step explanation:
The solution is on the script