First gets most ! Add and simplify
2x
X +
x + 1
e
3 x
x+1
ox(+3)
X + 1
0
4x +1
X + 1
2
X + 1

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1

Which of the following would be a reasonable estimate for the weight of a pencil? a. 1 × 10^-20 lb b. 1 × 10^20 lb c. 1 × 10^2 lb d. 1 × 10^-2 lb

Answer asap and if you do you will get brainliest. catherine buys a gallon of ice cream from the store. after taking it home, she eats a fifth of a gallon of ice cream. her sister eats some of the ice cream as well. if two-thirds of the original amount of ice cream is left, then what fraction of a gallon of ice cream did her sister eat?