Question

If a equals 15, then what number does 2a - 5 equal?

Answer 1

Answer:

25

Step-by-step explanation:

a=15

2(15)-5=25

30-5=25

Answer 2

Answer:

25

Step-by-step explanation:

The problem substituting a for 15 would be 2(15)-5

2*15 is 30, then -5 is 25.