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

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

When are triangles considered similar? a. corresponding angles are equal andcorresponding sides are proportionalb. corresponding angles are proportional andcorresponding sides are equalc. corresponding angles are equal orcorresponding sides are proportionald. corresponding angles are proportional orcorresponding sides are equal select the best answer from the choices providedmark this and retumsave and exitnext