Answer:
Jack would have 6 apples left.
Step-by-step explanation:
If Jack had 10, and sally ate 4. You would do 10 - 4 to get 6.
You can try to use the internet for the answer to some of those questions.
Answer:
3.11
Step-by-step explanation:
f(4)=f(4-1)+2
=f(3)+2
=f(3-1)+2+2
=f(2)+4
=f(2-1)+2+4
=f(1)+6
=5+6 (f(1)=5)
=11
