The cost of a sweatshirt at a sporting-goods store is in n dollars. Sales tax is 8%. Which expressions represent the cost of a sweatshirt including sales tax? HELP ME PLEASE

n + 0.08n

Step-by-step explanation:

The expression that should represent the cost of the sweatshirt involving sales tax is given below

Since it is given that the cost of the sweatshirt be n dollars

And, the sale tax is 8%

So, the expression should be

= n + n × 0.08

= n + 0.08n

Hence, the expression is n + 0.08n

The same would be considered and relevant too

v = 1/3 a^2h

step-by-step explanation:

the volume is 1/3 a^2h.