27÷3=9
9 is the original number.
9×2=18
the answer is 18.
if you wanted to check your work, 27:18 simplifies down to 3:2.
Answer:
the number is 42
Step-by-step explanation:
Use Pythagorean thrm
17^2+10^2=21^2
289+100=441
389≠441
This is not a right triangle
Answer:
2/-2 im pretty sure its been a while since ive done a promblem like this. I hope this helps :)
Answer:
(3x-4)(2x+5)
Step-by-step explanation:
6x^2 + 7x + 24
= 6x^2 + (15-8)x + 24
= 6x^2 + 15x - 8x + 24
= 3x( 2x+5 ) - 4( 2x+5 )
= (3x-4)(2x+5)
