Need help ASAP

Calculate the length of the
segment labeled x.
24
10 15

Alawn mower manufacturer incurs a total of 34,816 in overhead costs and 388 per lawn mower in production costs. how many lawn mowers were manufactured if the average cost of productions is 660

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expression 4s+9s represents the total number of items that will be displayed on s shelves. simplify the expression

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?