Adelivery truck is transporting boxes of two sizes: large and small. the combined weight of a large box and a small box is 85 pounds. the truck is transporting 65 large boxes and 50 small boxes. if the truck is carrying a total of 5150 pounds in boxes, how much does each type of box weigh

What are the constants in this expression? -10.6+9/10+2/5m-2.4n+3m

Aschool had an election where the candidates received votes in the ratio 1: 2: 3. if the winning candidate received 210 votes, how many total people voted in the election?

Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?