Richard and Jordan went to see a movie. Richard spent mmm dollars at the movie theater, and Jordan spent \$12$12dollar sign, 12 at the movie theater. Together they spent a total of \$26$26dollar sign, 26.

At which value in the domain does f(x) =0?

Anyone know? will mark brainliest if you're correct!

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?