the answer would be 1,748 i’m pretty sure if not i’m so sorry
There are 10 sides becuase the equation set up is
and equal it to 144.
Solve for n and get 10
I think it’s C. Sorry if it was wrong
Answer:
3x+85= 21
or, 3x= 85- 21
or, 3x= 64
or,x= 64/3
;. x= 21.3
Step-by-step explanation:
the value of x is 21.3
2 rows of 18 chairs are blue so that is 36 chairs. then 4 rows of 12 chairs are blue so that is 48 chairs 36 plus 48 is 84 total blue chairs