The expression below represents the total cost, in dollars, for Thomas to purchase some new clothes, including tax. 1.065(30 + 20x)
If x represents the number of shirts Thomas purchases, which of the following statements are correct? Select all that apply.
Answer choices
Each shirt costs $30.
Each shirt costs $20.
The sales tax is 6.5%.
Thomas receives a 6.5% discount.
The cost of a shirt with tax is $21.30.
The cost of a shirt is $18.70 with the discount.

Step-by-step explanation:

From the given options the correct choices are

1.Each shirt costs $20.

Because x times 20 will give the cost of the 20 shirts

2.The cost of a shirt with tax is $21.30.

Note: tax is 6.5%, so 6.5% of $20 must be added to the cost of the shirt

=(6.5/100)*20

=0.065*20

=1.3

=20+1.3

=$21.3

answer: h

step-by-step explanation:

54 kilometers per hour

step-by-step explanation:

according to rules:

1 km = 1000 meter

which means that 1 meter = 1/1000 km

1 hour = 3600 second [ as 1 hour = 60 min = 60 *60 seconds ]

which means that 1 second = 1/3600 hour

therefore, 1 kilometer/hour =

thus to convert 15 meter per second to kilometer per hour, we multiply 15 to 3.6 kilometer/hour.

15 meter/second=   which is the required answer.