All you need to do is add te averages together then divide them by 2.
91%+78%=169%
169%÷2=84.5%
So the new test average is 84.5%
Answer:

Step-by-step explanation:
Factoring
results in 
Answer:
5
Step-by-step explanation:
1+2+2+3+5+6+6+8+8+9/10=5
Sorry man nobody can help you unless you give us the model
PLS HELP ME, ANSWER MY QUESTION