Alan has LaTeX: xx chocolate bars and gets 10 more bars. He gives away half of his chocolate, and then gets another 10 bars. In terms of LaTeX: xx, how many chocolate bars does Alan now have? Group of answer choices

A: x+15
B: x+20
C: x/2
D: x/2 + 15

Increasing line of siam top trave increasing line of sight and path of travel is good idea when driving at higher speeds because it a driver to remain prepared

Carlo is wondering what causes plants to grow at different rates. carlo’s hypothesis is “plants will grow more when the day is longer.” what would be the difference between the test group and the control group in this experiment? type of soil type of plants exposure to sunlight method for measuring the growth

Did the universe cool off or get hotter as it expanded after the 'big bang"?