Elena wants to add (2.3 x 10^5) + (3.6 x 10^6) and writes (2.3 x 10^5) + (3.6 x 10^6) = 5.9 x 10^6. Explain to Elena what her mistake is. and then solve the real answer.

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

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

3c2 + 2d)(–5c2 + d) select all of the partial products for the multiplication problem above.