3(k – 5) + 9k 2-3
Can someone help me solve this inequality?

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x

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.

Given the following linear function sketch the graph of the function and find the domain and range. ƒ(x) = -5x + 4