The expression 0.09x+(x-30) models the final price of a bicycle is its an instant rebate in a state that charges a sales tax. the tax is on the original price. which expression represents the amount of tax that is paid on the bicycle? a)0.09x b)1.09x c)x-30 d)0.09x-30

A)0.09x

Step-by-step explanation:

The original price of the bicycle is x.

The discounted price of the bicycle is x - 30. It is a $30 discount.

The tax goes on the original price. 0.09x is the 9% tax applied to the original price x.

0.09x

step-by-step explanation:

hans did not square the 40-unit side; he merely multiplied it by 2.   incorrect.