About 5 books have been signed out, so they still have 4.
-11
8x+207=6x+185
2x=-22
X=-11
Mark brainliest please
60 min = 1 hour
30 times 2 = 60
7.7 times 2 = 15.4
the avg speed is 15.4 km an hour
please mark brainliest :)
5(1.4)x-4=25
7x-4=25
7x=25+4
7x=29
Then divide 7 by both sides and your answer is.
X = 29/7
It’s 29 over 7