What’s an equivalent expression of -1/2(-2x+4y) ?

x-2y

Step-by-step explanation:

duh

x - 2y

Step-by-step explanation: All you have to do is simplify some bit to get another expression

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.

pakistan's principal natural resources are arable land and water. about 25% of pakistan's agriculture accounts for about 21% [1] of gdp and employs about 43% of the labour force. in pakistan, the most agricultural province is punjab where wheat and cotton are the most grown.