Igive five stars and
a lunch menu has 4 different sandwiches, 2 different soups, and 5 different drinks. how many different lunches consisting of a sandwich, a soup, and a drink can you choose?

13
40
11
10

explain, i'm very

step-by-step explanation:

1. practice, practice & more practice

2. review errors

3. master the key concepts

do not try to memorise the processes.

4. understand your doubts.

5. create a distraction free study environment

6. create a mathematical dictionary

7. apply maths to real world problems.

you can first factor out the n to get n(1+5). we know that 1+5 is 6, so we just have 6n.