The sales of a particular brand of children’s athletic shoes rose from 6,900,000 to 7,400,000. Find the percent of the increase in sales. Round to the nearest tenth of a percent if necessary

Aregular hexagon rotates counterclockwise about its center. it turns through angles greater than 0° and less than or equal to 360°. at how many different angles will the hexagon map onto itself?

What are “like terms”? why can we only add like terms?

Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x, y) ?