in a school 4upon7 of the students are boys if there are 210 girls find the number of boys in the school

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).

In a small section of a stadium there are 40 spectators watching a game between the cook islands and fiji. they all support at least one of the two teams. 25 spectators support the cook islands and 16 of these support both teams. how many support only fiji?