3t + 20 = 7t
20 = 7t - 3t
20 = 4t
20/4 = t
5 = t.....Tommy has 5 jelly beans
Step-by-step explanation:

Answer:
False
Step-by-step explanation:
It's been a while since I did this but here we go:
So to find if the triangle lengths are possible, we take the shorter two lengths and we add them.
Those shorter two lengths sum have to be <em>greater</em> than the longest length.
I hope this helps.
Answer:
5
Step-by-step explanation:
The scale factor is 5. Answered by Gauthmath
Answer:
$52
Step-by-step explanation:
first 2/3*156 and you get 104
Then you do 156 -104 and you will have your answer