Answer:
w= or w=7.1142857
Step-by-step explanation:
add 2.5 to both sides
divide 17.5 from both sides
and you get your answers
3✓3xy
✓3^2×3x^2y^2
✓3xy ✓3
down:
18 560
19 890
20 u
thinking's answer support 100000/1000 your right answer you