Beatrice threw a stone one and seven fourteenths yards. Tilly threw a stone nine fourteenths of a yard. What is a reasonable estimate of the difference between their two throws? 1 yard
one and one half yards
2 yards
two and one half yards

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

If the tip varies directly with the number of guest which equation represents between the tip,t, and the number of guest,g?