Need this answered now please all parts of number 3

The middle east links which two continents? ●asia and europe●europ and africa●africa and asia●africa and australia

To solve this system of equations by elimination, what operation could be used to eliminate the y-variable and find the value of x? 6x + 5y = 2 4x + 2y = 8 a) subtract 2 times the second equation from 3 times the first equation b) subtract 3 times the second equation from 2 times the first equation c) subtract 5 times the second equation from 2 times the first equation d) subtract 2 times the second equation from 5 times the first equation

Find the percent of change from 500 oz to 800 oz