20/110 because there's 20 kids in her third period but 110 overall hope I helped in time
The biweekly salary equivalent to a monthly salary is 1717.04
Step-by-step explanation:
if a+3=5 then
5-3=a
a=2
Reflecting the x axis, we multiply the y value by -1, getting (7, -3)
Reflecting the y axis, we multiply the x value by -1, getting (-7, 3)