The square root of 361=19
The equation is saying that -3x+10=5x-8. Once you get all the same terms on one side, you get 18=8x. That would end up being a decimal number, instead of a whole number. The x values would either have to be -4x or 6x in order to make the problem equal
The answer to this question is 8
Answer:
The substance decays by 7.5% every year
Step-by-step explanation: