You'd simply have to find 20% of $40. To find the percent of a number, you would change the percent into an actual decimal/number, and then multiply them both. So the percent would become 0.20.
40 × 0.20 = 8
So now you would subtract 8 from the cost of 40.
40 - 8 = 32.
The shirt costs $32.
3x^4+2x^4
x^4+x^4+x^4+x^4+x^4
=5x^4 simplified.
hope this helps!
Answer:
40,000 im pretty sure idk if you actually dont know