I think I have the right answer but the site says im wrong the question: solve - 2(X+3)=x-4 I think x=10 or 2 but it says no could someone help me pls kinda urgent

Consider the diagram. which line segment has the same measure as st? rx tx sr xs

Aculture started with 4,000 bacteria. after 5 hours, it grew to 5,200 bacteria. predict how many bacteria will be present after 19 hours. round your answer to the nearest whole number.

What would be the reasons for lines 3 and 4? a. addition property; subtraction property b. addition property; solve c. substitution property; subtraction property d. substitution property; prove