Identify which type of sampling is used. a market researcher selects 500 drivers under 30 years of age and 500 drivers who are 30 years of age and older.

Trevor and marissa together have 26 t-shirts to sell. if marissa has 6 fewer tshirts that trevor, find hiw many tshirts trevor has. identify the if-than moves in your solution

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

Which of these angles are supplementary? a. 100o and 90o b. 78o and 102o c. 54o and 146o d. 12o and 78o