Answer:
x = -6
Step-by-step explanation:

4 people would be in each row of there were 7 rows
Francisco's wrapping paper measurements
13 2/3×2=27 1/3
17×2=34
Monica's wrapping paper measurements
basically Monica's measurements are 2× more than Francisco's, so if 2 of the sides equal 34 inches each the other 2 sides are 27 1/3 each
-10s-3=7
Add 3
-10s= 10
Divide by -10
s= -1
Answer:
the 3rd one
Step-by-step explanation: