3 years ago

Simplify:1. 21-12+3 x 23. 13 - (12 - 6+ 3)5. 36 - [18 - {14 - (15 - 4+2 x 2)}

Mathematics

2 answers:

Lilit [14]3 years ago

8 0

1= 3x^2 +9
3= 4
I didn’t get the question for question 5

Sliva [168]3 years ago

7 0

Answer:

Step-by-step explanation:

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Simplify:1. 21-12+3 x 23. 13 - (12 - 6+ 3)5. 36 - [18 - {14 - (15 - 4+2 x 2)}​

Simplify:1. 21-12+3 x 23. 13 - (12 - 6+ 3)5. 36 - [18 - {14 - (15 - 4+2 x 2)}