Hi again answer these questions lspslsplsplspsldpwkqmeij3k1nh32jn32 13123421

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

Compare the following pair of numbers a and b in three ways. a. find the ratio of a to b. b. find the ratio of b to a. c. complete the sentence: a is percent of b. a=120 and b=340 a. the ratio of a to b is . b. the ratio of b to a is . c. a is nothing percent of b.

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0