Plantea una ecuacion en una academia de idiomas el numero de personas que estudian frances es la mitad del numero que estudian ingles calcula cuantas personas hay en cada grupo si en total hay 40 persona

12. decide whether each statement is always true, sometimes true, or never true. a. when corresponding points of an original figure and its reflection are connected, the resulting segments are all perpendicular to the line of reflection. b. when a point is reflected over a horizontal line, the y-coordinate of the point stays the same. answer both questions and explain

The jewelry store is having a sale. necklaces that were regularly priced at $23.50 are on sale for $18.80. what is the percentage of decrease in the price of necklaces?

Solutions for 2x+7 less than or equal to 3x-5