What two things are needed to create an algebraic equation? Provide an example of an algebraic equation.

Let r = 3. what is the value of r + 58?

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.