Rachel finished a meal at a dinner

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

Aquadratic equation in standard from is written ax^2= bx+c, where a,b and c are real numbers and a is not zero?

Layla answer 21 of the 25 questions on his history test correctly.what decimal represents the fraction of problem he answer incorrectly.