Answer this correctly for the brainliest answer

n = -4/7

hope that helps

n= -4/7

Step-by-step explanation:

2/3(1+n)= -1/2n

Distribute  

2/3+2/3n= -1/2n

Subtract on both sides

2/3= -7/6n

divide on both sides

n= -4/7

the function makes a strait line horizontally with no x intercept but a y intercept at 9.

answer: 10 turtles

step-by-step explanation: as turtles have four legs so 4.10=40 therefore birds are 4 which sue counted