David earns $15.25 per hour, plus an additional 3% in commission of total sales. how much will david make in one month if he works 8 hours a day for 25 days and makes $2,050.00 in sales?

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

Which statements are true? check all that apply. the line x = 0 is perpendicular to the line y = –3. all lines that are parallel to the y-axis are vertical lines. all lines that are perpendicular to the x-axis have a slope of 0. the equation of the line parallel to the x-axis that passes through the point (2, –6) is x = 2. the equation of the line perpendicular to the y-axis that passes through the point (–5, 1) is y = 1.

Which expression is the factorization of x^2+10+21