❗️❗️❗️ Luna is solving a quadratic equation. Her steps follow,
x^2+ 17x – 60 = 0
(x + 20)(x – 3) = 0
What is the next step Luna should take?

One integer is 8 times another. if the product is 72, then find the integers

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.

Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?