Aconcert hall seats 7,689 people. there were 8 concerts in june, and a ticket was sold for every seat. how many tickets were sold in june?

George is 187 cm tall. his son, ralph, is 142 cm tall. who casts the longer shadow. george when the sun is 65° above the horizon, or ralph when the sun is 56° above the horizon? how much longer? (nearest centimeter)

Chamberlin wants to bottle 1\8 of her apple cider. she pours the apple cider evenly among 6 bottles. what fraction of her apple cider will she put in each bottle? what expression could represent this situation?

2x - 20 = 32 20 - 3x = 8 6x - 8 = 16 -13 - 3x = -10