Determine if each expression is equivalent to -2.7 + (-4.9) A. -2.7 - 4.9 yes or no

B. -2.7 + (0.4 - 4.5) yes or no

C. 2.7 + 0.4 - 4.5 yes or no

D. -2.7 + (-0.7) + (4.2) yes or no

E. -2.7 - 0.7 + 4.2 yes or no

yes, yes, yes, no, yes

Step-by-step explanation:

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.