Answer:
9
Step-by-step explanation:
QR- 2(9-3)=
2(6)=12
MP- 9+5=14
QRS=MNP
12/8, 15/10, 21/14= 3/1
Scale Factor is 3:1 or 3 to 1
1000
+ 4v - 21
f(-2)=1.5
f(0)=0.5
f(3)=-1
:)
Step 1: 12-2a=3a-18
Step 2: 12-5a=-18
Step 3: -5a=-30
Step 4: a=6
I hope this helps!
pls ❤ and give brainliest pls
