7.8c + 6p - 3.4c - 10

The simplified expression for (7.8c + 6p - 3.4c - 10) is (4.4c + 6p - 10) and this can be determined by using the arithmetic operations.

Given :

Expression - 7.8c + 6p - 3.4c - 10

The following steps can be used to evaluate the given expression:

Step 1 - Write the given expression.

= 7.8c + 6p - 3.4c - 10

Step 2 - Rewrite the above expression.

= 7.8c - 3.4c + 6p -10

Step 3 - Take the common term out.

=(7.8 - 3.4)c + 6p - 10

Step 4 - Subtract 3.4 from 7.8.

= 4.4c + 6p - 10

So, the simplified expression for (7.8c + 6p - 3.4c - 10) is (4.4c + 6p - 10).

For more information, refer to the link given below:

link

Hope this will help u...

i got 10.28 but that rounds up to 10.3