scars for mathematics, physics and biology in a school are in the ratio 6 : 7 : 8. There is proposal to increase these seats by 40%, 50% and 75% respectively. What will be the ratio of increased seats?

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

[10 points, algebra 2-simplifying complex fractions]according to my answer key the restrictions are -1 and 4. but why not positive 1?

This size running track is usually called a 400 meter track. however if a person ran as close to the inside as possible on the track they would run less than 400 meters in one lap. how far away from the inside border would someone have to run to make one lap equal exactly 400 meters