I think you meant to put 3x +7. anyhow, i'll use numbers 1, 2, and 3. that would be 10, 13, and 16.
Answer:
this isn't the answer to this but this is the answer to your other question, its -7.4, -4, 0.2, 1/2, 7.4
Step-by-step explanation:
A is 0.0028
and B is 0.054
Use MATH-WAY it has all the answer
You can do this by finding a number close to it, and then finding out how to do it.
For example with 63(square root sign), find out what is close to it.
7x7=49 while 8x8=64
Because of this, we now know that it is between 7 and 8 but is also really close to 8.
Our number could be 7.9
Hope this helped!!!