Answer:
x = 13
Step-by-step explanation:
The answer is A.
You can get this by modeling the function. It's slope and y intercept will yield the equation y = -.5x +1.5. Then you can try the ordered pairs in that, all of which work.
Answer:
= -3
Step-by-step explanation:
Answer:
A is the answer
Step-by-step explanation:
because it is equal to the first triangle
Answer:
21
Step-by-step explanation:
y+9 = ?
y=12
12+9=21