12 to 16 because all ratios are equivalent
Answer:
x=3 and y=-7.
Step-by-step explanation:
according to the given coordinates the required lines are:
horizontal: y=-7;
vertical: x=3.
Answer:
She can paint 4 rooms.
Step-by-step explanation:

Median = 14
Explanation:
Median: is when you find middle number in this set from low > high
12, 13, 13, 14, 21, 22, 23
Mean = 16
Explanation:
Mean: add all numbers up then divide by how many numbers are there
13 + 14 + 12 + 23 + 22 + 21 / 7 = 16