What is the value of b for the solution to this system of equations? -5a+4b=-2
8a+13=b

-5a+4(8a+13)= -2

-5a+32a+52=-2

27a= -54

a= -2

now...b=8a+13

b= -16+13= -3

B2

Step-by-step explanation:

13-8a=5

5/a=2

So, b=2

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.

step-by-step explanation: