9/100 is 9/100 in its simplest form.
You can also say that 9/100=0.09
After 5 tests, her average was 88. To have a seven-test average of 90, the total must be:

Her average after 5 tests was 88. Her total score on the 5 tests is:

Subtract:

Find the average by dividing by 2:

Her average must be 95
Answer:
N represents (-2,3)
Step-by-step explanation:
x axis of N = -2
y axis of N = 3