Solve for x: 21x - 3| + 1 = 7

A25- foot ladder leans against a building and reaches a point of 23.5 feet above the ground .find the angle that the ladder makes with the building

The poll report includes a table titled, “americans using cash now versus five years ago, by age.” the age intervals are not equal. why do you think the gallup organization chose the age intervals of 23–34, 35–54, and 55+ to display these results?

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.