3 years ago

PLZ HELP I WILL MARK BRAINLEST, THANKS!

Mathematics

2 answers:

Andru [333]3 years ago

3 0

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

Svetllana [295]3 years ago

3 0

Answer:

1. A.3

2. B.

Step-by-step explanation:

B 1/2=.5

Step 1: 0.5*12=6

Step 2: 15+6=21

Because the rectangle = 3 squares so just add them up and you get your answer.

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