Answer:
things and quality
Step-by-step explanation:
things and quality
Because without place value you might put the decimal in the wrong place and that will effect the answer big time.
Well 2.4/ 16.4 is 6.9, but idk if that is what u were asking for
The discriminant is

which is 0.
Since the discriminant is 0, there is only one real solution.
Answer:
22x - 14
Step-by-step explanation:
pretty sure its like this..
3(4x-3)+5(2x-1)
= 3×4x + 3×(-3) + 5×2x + 5×(-1)
= 12x + (-9) + 10x + (-5)
and according to the rules of multiplying negative by positive...
= 12x - 9 + 10x - 5
combine like terms using the symbols on its left
= 12x + 10x - 9 - 5
= 22x - 14