Find the solution for a system of equations by elimination
3x – 6y = 12
5x - 2y = 10

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

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?

Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.