In a certain county, the number of charter schools is ten less than twice the number of alternative schools. we know that there are 46 charter schools in the county. how many alternative schools are in the county?

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9

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?

In order to be invited to tutoring or extension activities a students performance 20 point higher or lower than average for the