answering quiz update

docs/lessons/answering-machine/quiz.md

@@ -12,17 +12,20 @@ Answer the questions while completing the activity. Pay attention to the dialogu
 
 ## 1. Define what `show string` does? 
 
-<br/>
 
-<br/>
 
 ## 2.  Draw which LED is ON after running this code
 
+
+```blocks
+basic.showString("Y")
+
+```
+
 ![](/static/mb/blocks/lessons/answering-machine-3.png)
 
 ![](/static/mb/empty-microbit.png)
 
-<br/>
 
 ## 3.  Draw which LED is ON after running this code
 
@@ -30,11 +33,8 @@ Answer the questions while completing the activity. Pay attention to the dialogu
 
 ![](/static/mb/lessons/answering-machine-4.png)
 
-<br/>
-
 ## 4. If the rectangle below represents the micro:bit, write the code to display the letter "Z".
 
 ![](/static/mb/lessons/answering-machine-5.png)
 
-<br/>
 

docs/lessons/lucky-7/quiz-answers.md

@@ -10,15 +10,19 @@ Answers may vary. This will show a number on the LED screen, one digit at a time
 
 ## 2. Draw every LED that is ON after running this code
 
-![](/static/mb/blocks/lessons/lucky-7-3.png)
+```blocks
+basic.showNumber(7)
+```
 
-<br/>
 
 ![](/static/mb/lessons/lucky-7-0.png)
 
 ## 3. Draw every LED that is ON after running this code
 
-![](/static/mb/blocks/lessons/lucky-7-4.png)
+
+```blocks
+basic.showNumber(21)
+```
 
 ![](/static/mb/lessons/lucky-7-1.png)
 
@@ -26,7 +30,6 @@ Answers may vary. This will show a number on the LED screen, one digit at a time
 
 ![](/static/mb/lessons/lucky-7-2.png)
 
-![](/static/mb/blocks/lessons/lucky-7-5.png)
+```blocks
-
+basic.showNumber(3)
-<br/>
+```
-