2 less than (3 times a number) is the same as (the number plus 10)
2 less than (3*x) = (x + 10)
3x - 2 = x + 10
From here, you solve! :)
3x - 2 - x = x + 10 - x
2x - 2 = 10
2x - 2 + 2 = 10 + 2
2x = 12
2x / 2 = 12 / 2
x = 6
Hope this helps! :)
Answer:
Step-by-step explanation:
5x-3 i think
The answer is C.
Octagon is 135
And decagon is 144
So 144-135=11
The answer to your question is 3.95, if u divide 5/6 u get 83%, if u then divide 4/5 you get 80%