Question

4. Add the following algebraic expressions.
(i) 7a+ - 4a +6,9a - 7 and 4a +9a-9​

Answer 1

Answer:

25a-10

Step-by-step explanation:

25a-10...............m.

Answer 2

Answer:

Step-by-step explanation:

7a-4a+6+9a-7+4a+9a-9

=7a+9a+4a+9a-4a+6-7-9(we will arrange the terms)

= 29a-4a+6-16

=25a-10 ( answer )