Most evenings after dinner Duarte spends 30 3030 minutes playing chess with his dad. Write an equation for the number of minutes, m mm, that Duarte spent playing chess with his dad if they played chess together e ee evenings

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.

On friday, there were x students at the baseball game. on monday, there were half as many students at the game as there were on friday. on wednesday, there were 32 fewer students at the game as there were on friday. which expression could represent the total number of tickets sold for all 3 games?

Use a standard normal table to determine the probability. give your answer as a decimal to four decimal places. −1.5< < 1.5)