Question

Imogen bought i number of invitations to send out for her party. After she sent out 19, she was left with 11. What is the value of i?

Answer 1

30

Explanation:

19 + 11 = i

so i = 30. I hope it helps!

Answer 2

19+ 11 = 30
I = 30.
the I is the variable which replaces the amount of invitations that she bought.