Answer: Z'(-7;8)
suppose the coordinates of Z' is Z'(x,y)
we have:

=> Z'(-7;8)
Step-by-step explanation:
12c + 3a + 6d = total bill when d stands for dessert and a stands for appitizer and 12 stands for drinks and meals
Answer:
height is 4ft.
Step-by-step explanation:
I used pathagorus theorem .All explaination is in the pic below.
Step-by-step explanation:
Let x represent the number.
We have 2x + 18 = 3x - 5, therefore x = 23.
The number is 23.