Evaluate a + (-6) where a =
4 and b= 2.

You can model the population of a certain city between 1955-2000 by the radical function p(x)=55,000 sqrt x-1945. using this model, in which year was the population of that city 220,000

How to write four times a number, minus 6,is equal to theee times the number+8 as an equqtion

At oaknoll school, 90 out of 270 students on computers. what percent of students at oak knoll school do not own computers? round the nearest tenth of a percent.