Mike just started a new job where he earns $600 per week. At his previous job he was earning $475 per week. How much in percent did his new salary raise from his old job?

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

Seattle, washington is known for being rainy. one day last month, 8 inches of rain fell in 1 1/2 hours. what us the rate of the rainfall expressed in ft per plzzz write a proportion i will give you 100 points

Using elimination, what is -4x+2y=-12 4x+8y=-24