30 points! plz help me

-7/8

step-by-step explanation:

instead of subtracting you add the -6/8 and -1/8

yes the total will be same because in both of them the expression.is rearranged but their sign remains the same hence it hss just been shuffled

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.