Answer:
X=22
Step-by-step explanation:
In a triangle all the angles add up to 180 so you add them all up and get 6x-21+69=180
+21
-69
6x=132 132/6= 22
Answer:
second one
Step-by-step explanation:
Because when you try to remove the brackets then you should multiply coefficient of x and coefficient of y by 2
So it will be 2x+18y
2*9=18
Answer:
The length of AC = 4 and the length of A'C' = 1 so the scale factor is 1/4.
Answer:Mmm
Step-by-step explanation:
I am doing the work I will thell you the answer
