Question

Use the correct order of operations to evaluate the following expression:(5+4)·5+3·3

Answer 1

The expression (5+4)·5+3·3 is evaluated by first calculating the sum inside the parentheses, then performing the multiplication, and finally, adding the results together to get 54.

Step-by-step explanation:

To evaluate the expression (5+4)·5+3·3 using the correct order of operations, we need to follow the sequence: parentheses first, then exponents (if any), multiplication and division (from left to right), and addition and subtraction (from left to right).

Let's solve the expression step by step:

1. Solve the expression inside the parentheses: (5+4) becomes 9.
2. Multiply the result by 5: 9·5 equals 45.
3. Add the product of 3·3, which is 9, to the result from step 2.
4. 45 + 9 equals 54.

Therefore, the expression evaluates to 54.