Question

Help me with this problem please

Answer 1

Answer:

-15

Step-by-step explanation:

3^2 - 3 x [(5^2 - 9) / 2 ]

9 - 3 x [(25 - 9) / 2]

9 - 3 x (16/2)

9 - 3 x 8

9 - 24

-15

Answer 2

Answer:

-15

Step-by-step explanation:

Order of Operations: BPEMDAS

1. Brackets

2. Parenthesis

3. Exponents

4. Multiplication

5. Division

6. Addition

7. Subtraction

Left to Right

Step 1: Write expression

3² - 3 · [(5² - 9) ÷ 2]

Step 2: Brackets Parenthesis Exponents

3² - 3 · [(25 - 9) ÷ 2]

Step 3: Brackets Parenthesis Subtraction

3² - 3 · [16 ÷ 2]

Step 4: Brackets Division

3² - 3 · 8

Step 5: Exponents

9 - 3 · 8

Step 6: Multiplication

9 - 24

Step 7: Subtraction

-15