Let the cost of the hair dryer equal x.
The net cost plus a 40% markup equals 42, set up an equation and solve forex.
1.4x = 42
Divide both sides by 1.4
X = 42 / 1.4
X = 30
The net cost was £30
Answer:
5, 6 and 9 , 10 so E and F.
Step-by-step explanation:
4200= 4.2 km so
4200 + 325= 4525 meters
jason ran 4525 meters
Answer: (4, -1)
Step-by-step explanation: You have to rewrite in vertex form and use the form to find the vertex
