9×29 equals 225 = two hundred twety-five
Answer:
The slope of this line will be y=-3/4x+3
Step-by-step explanation:
Hope this Helped
Answer:
Step-by-step explanation: how do u supposed to divide that???
Answer:
Time= 
years
Step-by-step explanation:
Let total time
Initial Amount
Final Amount
Total interest = Final Amount - Initial Amount
Simple Interest 
You should be able to multiply 91 by 8 to get the sum of the first 8 tests, then add the score on the 9th test. Then to get the average of the sum of the 9 tests you need to divide it by 9.
((91*8)+78)/9=89.555555555555.... So, 90%
