A pencil cost #(x-5)and an exercise book cost #(2x+10.if the sum of the cost of the two items is divided by 7,the result is #5.00.calculate the cost of an exercise book.

6,250

step-by-step explanation:

to get the area, multiply 360 by 160.(57,600)

to find out how many bags of fertilizer it will take, first figure out how many square feet one bag can hold. divide 1000 by 8(125) to get the unit rate(how many square feet one pound of fertilizer can hold)and multiply it by 50(6250). if i haven't made a mistake, that is the answer.

chiken

step-by-step explanation:

b.   e = 7.5h

hope this , lovely!