Over the course of a year, a tractor trailer commutes 160,000 miles across America. If the trucker changes his oil every 10,000 miles, and he starts the year with a fresh oil
change, how many times will he change the oil in a year?

Brian, chris, and damien took a math test that had 20 questions. the number of questions brian got right is 14 more than the number of questions chris got right. damien correctly answered 2 less than the number of questions chris answered correctly. if brian and damien have the same score, which statement is true?

Aline has a slope of and a y-intercept of –2. what is the x-intercept of the line?

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?