Answer:
9x^2-3x+4
Step-by-step explanation:
(3x^2+2x^2-5x+7)+(4x^2+2x-3)
5x^2-5x+7+4x^2+2x-3
5x^2+4x^2-5x+2x+7-3
9x^2-3x+7-3
9x^2-3x+4
Answer: multiply by 6
Step-by-step explanation:
3×6=18
18×6=108
108×6=648
Answer:
x=6
Step-by-step explanation:
Ⓗⓘ ⓣⓗⓔⓡⓔ
3(x-1)=15+x
3x-3=15+x
2x-3=15
2x=12
x=6
(っ◔◡◔)っ ♥ Hope this helped! Have a great day! :) ♥
Answer:
it would be like 90 feet
Step-by-step explanation:
hope this helps give me brainiest please