Answer:
x=2
Step-by-step explanation:
QSR = 68º
TSQ + QSR = TSR
15x + (10x - 2) = 173
Combine like terms
25x = 175
Divide both sides by 25
x = 7
QSR = 10x - 2
QSR = 10(7) - 2
just three units no other numbers?
ngee hirap Naman niyan sayang