There are 3 girls for every 2 boy at a party. There are 20 boys at the party. how many girl are there​

Last saturday, the museum box office sold 281 tickets for a total of $3,954. adults ticket cost $15, and students ticket cost $12. how many of each kind of tickets were sold?

The image of the point (-6, -2)under a translation is (−7,0). find the coordinates of the image of the point (7,0) under the same translation.

What is the rate of change of a line that passes through (2,-5) and (6,-2)?