Due in 30 minutes in speech class, you lose 3 points for every 30 seconds you go over the time limit. your speech is 90 seconds over the time limit. what integer represents the change in your points?

-9; it's a negative number because you're losing points. You than want to find how many groups of 30 are in 90, which is 3. You lose 3 points 3 times, which makes a total of 9 points lost.

if you use photomath right away it will give you the answer not like this app that you have to wait for people.

i need a picure

step-by-step explanation: