Question

............

Answer 1

what is it?

Answer 2

whats 11+7=?

Answer 3

18

Answer 4

\(\color{#0cbb34}{\text{Originally Posted by}}\) @mathclass
18
\(\color{#0cbb34}{\text{End of Quote}}\)
yes

Answer 5

so that is the answer

Answer 6

\(\color{#0cbb34}{\text{Originally Posted by}}\) @mathclass
so that is the answer
\(\color{#0cbb34}{\text{End of Quote}}\)
yes

Answer 7

- first day deposits 11 coins
- each day after that she deposits 7 more coins
- the equation that defines how many coins she deposits after the n-th days :

11 - deposited first day
+ 7 - after that 1 day
+7 - after that second day
+7 - after that 3rd day
+7
+7
+7
so +7 by n time after the n-th days

hope you can write this equation using these above wrote easy

Answer 8

whats 11+7= 18