👉🏼Solve 2x^{2}+5x+2=0

👈🏼Simplify

👆🏼At a football match, the ratio of women to men is 4:3 and the ratio of men to children is 2:5. What percentage of the people at the football match are children?

👇🏼Find the equation of the straight line passing through B:(-2,8) and C:(1,0). Give your answer in the form ax+by+c=0, where a, b and c are integers.

🖐🏼Box A and box B are similar containers. The ratio of the surface area of box A to the surface area of box B is 4:25. Find the length of box A: