Answer:
The option is D
Step-by-step explanation:
Given
put we get
Similarly,
put we get
put we get
Answer: Final price would be $80.64.
Step-by-step explanation:
Since we have given that
Coupon off = 20%
Off on everything = 20%
Save = 10%
So, Effective rate would be
Amount he pay before for the gift = $140
So, Amount of saving is given by
So, Final price would be
Hence, final price would be $80.64.
Answer:
2x³y
Step-by-step explanation:
Put the coefficient first; combine the exponents of repeated variables; write the expression with the variables in alphabetical order (not essential, but it lends consistency).
= 2·x^(1+2)·y
= 2x^3·y
Answer: The answer is 7
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