Answer: B
Step-by-step explanation:
A best describes the quality of symmetry, not specifically rotational symmetry.
C applies to that of A.
D applies to flipping an image across an axis.
B specifically outlines the symmetry of an object when rotated, thus B would be the most precise answer.
Answer:
22.5 UK£
Step-by-step explanation:
i just searched it up on google.
Use format y = mx + b
-15x + 5y = 20
-15x + 15x + 5y = 20 + 15x
5y = 20 + 15x
y = (20 + 15x)/5
y = 4 + 3x
y = 3x + 4
m is the slope, so 3 is the answer
-2x -1 means the answer is 2