to simplify the expression 6-2 .4 what would the first operation be

It's better to use * for multiplication online, to avoid confusing 2*4 with the decimal number 2.4

Review PEMDAS to see which operation to do first.

To simplify the expression 6 - 2 * 0.4, you would perform the multiplication first.

To simplify the expression 6 - 2.4, we need to follow the order of operations. The order of operations states that we should perform any calculations within parentheses first, then any exponentiation, followed by multiplication and division from left to right, and finally addition and subtraction from left to right.

In this case, we have a subtraction operation:

6 - 2.4

As subtraction comes after multiplication and division, the first operation to perform would be the multiplication:

2.4 multiplied by 4

To find the product, you simply multiply 2.4 by 4:

2.4 * 4 = 9.6

After performing the multiplication, the simplified expression becomes:

6 - 9.6

Now you can complete the subtraction operation to get the final result.