The town of Smallville increased it’s number of parks from 14 to 23 over the last 10 years.​ Write the equation used to solve the percent change.

The production line where you work can assemble 5 appliers every 30 minutes at this rate how long should it take the line to assemble 125 amplifiers

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?