Alex chose a pair of jeans that sells for $19.50, but today all jeans are on sale for 10% off. How much will Alex save. Explain your answer.

Asequence is defined recursively using the formula f(n + 1) =f(n) - 5. which sequence could be

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.

Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.