Answer:
3, and b
Step-by-step explanation:
1. x =3
Because you have 3 little squares for one x
2. x= -12
b) 15+6=21
1. A.3
2. B.
B 1/2=.5
Step 1: 0.5*12=6
Step 2: 15+6=21
A.
Because the rectangle = 3 squares so just add them up and you get your answer.
