Question

find sum: a+b, -2a -3b, a+5b​

Answer 1

Answer:

3b

Step-by-step explanation:

a+b,-2a-3b,a+5b

a+b+(-2a-3b)+(a+5b)

a+b-2a-3b+a+5b

2a+6b-2a-3b

3b

Answer 2

Answer:

The sum is 3b

Step-by-step explanation:

When adding them,

a +b + -2a-3b+a+5b

=    a+b-2a-3b+a+5b

=     3b

Hope this helps you...