Perform the operation. (Enter your answer as a simplified proper fraction, simplified improper fraction, or integer.)

33

55

3

22

2. Perform the operation. (Enter your answer as a simplified proper fraction, simplified improper fraction, or integer.)

3

10

1

18

3. Perform the indicated operation and simplify, if applicable.

2.2 1.87

4. State the consecutive operations required to simplify each expression.

(a) 2 + 4 2

addition, division

division, addition

(b) 3² 18/2 3

subtraction, exponent, multiplication, division

exponent, multiplication, subtraction, division

exponent, division, multiplication, subtraction

division, multiplication, exponent, subtraction

multiplication, exponent, division, subtraction

(c) 5[6 + (3 1)]/2 + 9

multiplication, division, addition, subtraction, addition

addition, multiplication, subtraction, division, addition

division, addition, multiplication, subtraction, addition

subtraction, addition, multiplication, division, addition

multiplication, addition, division, addition, subtraction

5.Simplify the expression.

[9 + 2(6 8)] 3

6. Evaluate.

4 5 3

1 + 5²

7. Simplify.

(1 3)³ 6 2

8. Remove grouping symbols and combine like terms.

3a² 2[4b 2b(b 1)]

9. Find the sum of

7

10

and 1.15