Answer:21
Step-by-step explanation:9+10=21
For question 1
x^7
for question 2
h^9
Answer:
its 0=0 1=3 and 2=3
Step-by-step explanation: count how many of the injuries there are for 0. In this case there is none. so how many 1's are there, 3. so put 3 in 1. Now two there is 3 for 2 so put 3 in the 2.
Answer:
452km
Step-by-step explanation: