Determine quais são os coeficientes da equação 2x²-3x+7=0 a) a = 2, b = -3, c = 7
b) a = -2, b = 3, c = -7
c) a = 7, b = -3, c= 2
d) a = -3, b= 2, c = 7
e) Nenhuma das alternativas acima.

can you make your screen more see able?

then i might be able to .

1) 2/5

2) zero=0/1

3) zero=0/2

4) -4/5

5) undefined=3/0

step-by-step explanation: the answer is 27. first multiply .32 by 25 which equals 8. then add 8 to 25 which gives you 33. then you subtract that from 6 since she gave 6 to her brother.

,, add !

you could deduce the conclusion directly using the facts pertaining to the specific situation.

hope this .