Answer:
-7 and 12 gl
Step-by-step explanation:
Answer:
93
Step-by-step explanation:
Setup an equation. Add the 5 tests together, the unknown test will be represented by x, Since there are 5 tests total, you will divide by 5. to find the average.

To solve first multiply both side by 5.


Add the left side and then solve for x

Subtract 357 from both sides
357 - 357 + x = 450 - 357
x = 93
The last test has to be a score of 93 to get an average of 90.
I think the answer is A. (7)(5x)(10)
Answer:
go back to hong kong
imma send you back to hong kong
Step-by-step explanation: