Evaluate the following polynomial if x = -3

\large x^2-5x+12

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

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

Will give brainliest plz hurry lexie surveyed 4 teenagers to find out approximately how many hours, per week, they read for fun, and how many siblings they have. brooke said she reads about 10 h a week for fun, and that she has 5 siblings. celia said she has 1 brother and 1 sister and reads for fun about 3 h each week. henry said he has 2 brothers and reads for fun about 30 min each week. jude said he doesn't read for fun and has 3 brothers and 3 sisters. use this information to complete the data table. express your answers as whole numbers or decimals. name hours of fun number of siblings brooke celia __ henry jude