Answer:
n+12=31
n=31-12
n=19
Step-by-step explanation:
The Answer is -9/8 mark brainliest
If she picks up 1/2 of a box for 6 days, then you would multiply 1/2 by 6. And add the 1 box she started out with. (1/2 × 6) +1 = 4
For the first one the answer is 17
And for the second one its 5.5