Answer:
I think number 17 is 180°
Answer: 3x^4+7x^3+7x^2+11x+4
Step-by-step explanation:
(x^2+3x+4)(3x^2-2x+1)
3x^4-2x^3+x^2+9x^3-6x^2+3x+12x^2-8x+4
Collect like terms
3x^4-2x^3+9x^3+x^2-6x^2+12x^2+3x+8x+4
3x^4+7x^3+7x^2+11x+4
Answer:
MAYBEEEE WHO KNOWSSS
Step-by-step explanation:
45/100 = 9/20
Work: divide by 5
3 dollars. You take 60 and multiply it by 5%
