Answer:
Malfoy
Step-by-step explanation:
Draco,Malfoy
The answer is D. 21 because your multiplying 3 and 7
$150 because the supply number is equivalent to the demand number
Answer:
x=10
Step-by-step explanation:
The two triangles are similar since each triangle is the same shape of right triangle but different sizes. To find x, write a proportion between two equal ratios of side lengths.

Solve by cross multiplying.
28(3x) = 20(4x+2)
84x = 80x + 40
4x = 40
x=10