Its true because of the rule (cpct)corresponding parts of congruence triangle.
Answer:
-$11.90
Step-by-step explanation:
Add the two numbers and make it negative because it is owed money
I think it's commutative property of addition (you can change order of addition but in the end it would be the same)
Dilation:
The dilation factor is the length of image/preimage = 1.5
Thus
Q'R'/QR=1.5
Q'R'=1.5QR = 1.5 (5 cm) = 7.5 cm
(Edited)
30
−
(
2
3
)
(
x
3
)
=
30
+
−
8
x
3
=
−
8
x
3
+
30