Use the five step strategy for solving work problems to find the number described
when 80% of a number is added to the number, the result is 162
what is the number?

Identify the number as a rational or irrational. explain. 127

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3

Billie holiday sells children's clothing for sara vaughn's toddler shop. baby blankets sell for $29.99 after a markup rate based on cost of 109%. find the cost and the markup.