Answer:
3
Step-by-step explanation
cause there are three rooms that need to be painted
21
Step-by-step explanation:
First, you put all of the possiblities for the kitchen.
K1
K2
K3
K4
K5
K6
K7
Then, you multiply 7 by each room which would be 3 so,
3 * 7 = 21
So, 21 is probably your answer.
Lastly, have a great day!
I just know the formula for slope is y2-y1/x2-x1
3.75+7.5 = 11.25
20 dollars in total how much change.
20 - 11.25 = 8.75
$8.75 change