The second question is 48 !!
mark me brainliest please <3
Answer:

Step-by-step explanation:

4 out of 10 because you add 1 +3 that equals 4 and then add6+4=10=4 out of10
Answer:
Its in Scientific notation but in regular form
8222
Step-by-step explanation:
-10^3
-10x10x10
-100x10+1000
8.222x1000
82.22x100
822.2x10
8222