Which of these could be considered a statistical question?
a. how old is joan’s sister?
b. on average, how many plants do the students in your class have at home?
c. how many pets does tom have at home?

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x

Ateam has p points. p = 3w + d w = wins d = draws a) a football team has 5 wins and 3 draws. how many points does the team have?