When evaluated, which expression has a result that is a rational number? A) √144 × 0.25

B) √3 + 6

C) √36 - π

D) √4 ÷ √2

Aline passes through the point (2, -4) and has a slope of 0, what is the equation of the line? plz fast

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be bale to prepare using the sauce?