While Mike was visiting his sister in Arlington, he bought an aquarium that was marked down 60% from an original price of $100. If the sales tax in Arlington is 5%, what was the total cost of the aquarium?

$42

Step-by-step explanation:

100 - 60% * 100 = $40

Since tax is 5%, therefore:

40 + 5% of 40 = $42

Thenks and mark me brainliest :))

Just give the other dude brainliest-

Step-by-step explanation:

step-by-step explanation:

we are given

since, we have to isolate x on anyone side

so, we can move all x terms on one side

subtract both sides by 2x

add both sides by 9

divide both sides by 4

we get