Registration records show that 5 out of 8 students at college are older than 25 years. if there are 1200 students at the college, how many would you expect to be older than 25 years?

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

Acoin bank containing only dimes and quarters has 12 more dimes than quarters. the total value of the coins is $11. how many quarters and dimes are in the coin bank?

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m