Answer:
15 yards.
Step-by-step explanation:
Each dress need fabric = yards
= yards
She needs fabric to make 3 dresses = × 3
=
She will need yards or 14.63 ≈ 15 yards of fabric for all of 3 dresses.
add 9 to -3
-3 + 9 = 6
the y coordinate is 6
Reflexive property of congruence