The area would be 70cm because 10 x 7 = 70
The vertex is at (5, 120), and each corresponding point on either side of the graph is the same distance from the vertex.
The answer is D, 14 with be multiplied by 2, not brought to the second power.
Answer:
x=30
Step-by-step explanation:
180=40+(4x+20) 180-40
140=4x+20 140-20
120=4x 120/4
30=x