30 + 70 + D = 180
100 + D = 180
D = 80°
C I believe i need more info on the question
Answer:
A
Step-by-step explanation:
(x, y) -----> (x + 4, y - 1)
Adding 4 to the x means you move right 4. Subtracting 1 from the y means you move down one.
The next transformation (-(x + 4), y - 1)
If you look at the x coordinate and the transformation that is being applied
(-(x+4) that negative means you are taking the opposite of the x coordinate.
When you take the opposite of the x coordinate, it means you reflect it over the y axis.
Equation. Meaning. Expression is a mathematical phrase which combines, numbers, variables and operators to show the value of something. An equation is a mathematical statement wherein two expressions are set equal to each other
Answer: i think it is the first one gl
Step-by-step explanation: