in one week Mr and Mrs ofofi spent 2,40 Ghana cidies on food, 8 Ghana cidies on their mortgage, 2.80 Ghana cidies on electricity and 2.80 Ghana cidies on petrol. I. what's the total cost of these items. ii. what's the last number of coins and notes they can use to pay off the items​

it's d.

step-by-step explanation:

because: -1(4x + 1y) +2 (1x-3y) distribute each number into the parenthesis.

then you would get: -4x - 1y + 2x -6y combine like terms

and get: 2x -7y

hope my answer has you if not then i'm sorry.

nothjing

step-by-step explanation:

3.how is solving radical equations different than solving linear equations?

step-by-step explanation:

maya’s expression will generate the wrong sum because she violated the commutative property.

step-by-step explanation: