Answer:
140
Step-by-step explanation:
4 cm
2
use your calculator
RS+ST= RT
(7Y+3)+(2Y+9)= 14Y-8
9Y+12=14Y-8
5Y=20
Y=4
your mom lol iwjdvdhaikabdbkos
to find the value of this expression, it would be easiest to use the distributive property.
(V9)2 +10
= 18V+90V
= 108V
- cherry :)