Solve. –5t ≥ 65 (Points : 1) t ≥ 13 t ≤ 13 t ≥ –13 t ≤ –13
hint: -5t is really "-5 times t" and think of the operation that undoes multiplication
um what im not understanding @jim_thompson5910
what operation is the opposite of multiplication?
division @jim_thompson5910
so you have to divide both sides by what number?
i just need to know the sign
i know its a positive number and 13 but i dont know the sign so if u could help me with tht it would be gr8 @jim_thompson5910
you divide both sides by -5 to isolate t
65/(-5) = -13 NOT positive 13
and the inequality will flip because you're dividing both sides by a negative number
but 65 isnt a negative
yes which is why 65/(-5) = -13
its a positive which is wht im seeing
ohhhh i understand so if the both wre negative than the equality would be a positive right @jim_thompson5910
exactly
so i flip nthe sign basically is tht wht youre saying @jim_thompson5910
yes you do
the inequality will flip because you're dividing both sides by a negative number
wow u just made me understand completely everything tht i had a problem on lol
thank you so very much i appreciate it @jim_thompson5910
you're welcome, I'm glad to be of help
Join our real-time social learning platform and learn together with your friends!