Step-by-step explanation:
1)ab-c
=2(3)-4
=6-4
=2
2)6c-2b
=6(4)-2(3)
=24-6
=18
3)a+b-c+5
=2+3-4+5
=10-4
=6
5)7c-2a
=7(4)-2(2)
=28-4
=24
The answer should be:
20.875
Hope this helps.
<h3>Let the number be x</h3>


- Multiply all terms by the same value to eliminate fraction denominators

- Cancel multiplied terms that are in the denominator


<h2>Solved ✔︎</h2>
Answer:
Step-by-step explanation: Can you ask your teacher? Or no?