Hamid published a book of poems. he sold 35 copies in the first week for $10 per copy. he wanted to increase the
price of each book to increase his revenue. he found out that for every 50-cent increase, x, in the price per copy, the
average number of books he sold decreased by 2 per week. use this information to create expressions that model
the number of books he sold and the revenue he got.
the number of books sold is given by the expression
, and the revenue is given by the expression

Chosen according to the volume of oil it can haul, as shown in at a railway yard, locomotives are used to haul containers carrying the table. locomotive capacity a450 0 -750 cubic feet cg35 750-1,500 cubic feet br73 1,500-2,500 cubic feet yh61 2,500-3,500 cubic feet & the four cylindrical containers listed in the table need to be hauled. cylinder length (ft.) diameter (ft.) fill level a 40 , 12 half b 24 8 full c 16 16 full 6 12 full d match each container to the locomotive needed to haulit a450 cylinder a yh61 cylinder d