Answer:
1.
2.
3a.
3b. 3
3c.
4.
Step-by-step explanation:
Rises 6 inches for every horizontal change of 16 inches
Slope = rise/run
Slope = 6/16
Slope = 3/8
Rises 3 feet for every horizontal change of 12 feet
Slope = 3/12
Slope = 1/4
3b.
$12.40
Take the total price ($21.35) minus the price of the poster ($8.95) and you get the price of the colored pencils ($12.40).
Answer:-5,3