Brenden runs six times a week for thirty minutes and lifts three times a week for twenty minutes. Write a mathematical expression for the number of hours Brenden works out in a week.

Step-by-step explanation:

6(30)+3(20)

=180+60

= 240/60

=4 hours

if this is really you s much. i only have 3 points left and i have 2 questions to ask

step-by-step explanation:

1. practice, practice & more practice

2. review errors

3. master the key concepts

do not try to memorise the processes.

4. understand your doubts.

5. create a distraction free study environment

6. create a mathematical dictionary

7. apply maths to real world problems.