Answer:
its G. and J
Step-by-step explanation:
D.
-5(-1) + 2(2) = 5 + 4 = 9
-3 + 10 = 7
Answer:

Step-by-step explanation:

Take
& factorise it at first.

Now factorise the next set :
.

Now, multiply the two simplified results.


Answer:
2.1 + 2x = 7.5
Step-by-step explanation: