Answer:
11a+5
Step-by-step explanation:
-5a-6a-3+8
=11a+5
I personally haven't but it is possible
There are 8 markers in a set
nate has 9 markers
clara has 7 markers
For nate to have a set, you need:
9 markers - 1 marker = 8 markers
For clara to have a set, you need:
7 markers + 1 marker = 8 markers
Therefore, nate should give 1 marker to clara so that both have a complete set.
U can round 289 to 290 and round 7 to 5 or 10