What equals -9 + 6 please help me pleae

-3

Step-by-step explanation:

since the 9 in negative you subtract 9 by 6 and you get 3 then you put the negative sign in front of the 3 making it -3

-3

Step-by-step explanation:

-9+6=

6+(-9)

6-9=

=-3

x> 6

step-by-step explanation:

8x+8> 7x+14

8x-7x> 14-8

x> 6

let x and 400 - x be the two numbers.  

==> 0.80x + 0.85(400 - x) = 400 - 68 from the statement of the problem.  

< ==> 0.80x + 0.85(400 - x) = 400 - 68  

==> 340 - 0.05x = 332  

< ==> -0.05x = -8 ==> x = 160, the first number ==> 400 - x = 240, the second number.