Amultiple choice test consists of 100 questions. a correct answer is worth 2 marks, while an incorrect is worth -1 marks. if a student receives a score of 80, how many questions did this student answer incorrectly?

Which statement is true? the given sides and angles cannot be used to show similarity by either the sss or sas similarity theorems. the given sides and angles can be used to show similarity by the sss similarity theorem only. the given sides and angles can be used to show similarity by the sas similarity theorem only. the given sides and angles can be used to show similarity by both the sss and sas similarity theorems.

Kira looked through online census information to determine the overage number of people living in the homes in her city what is true about kira's data collection?

At store a, erasers are sold individually. the cost y of x erasers is represented by the equation y=0.75x. the costs of erasers at store b are shown in the graph.