Answer:
y=30x+50 and y=40
Step-by-step explanation:
Answer: D
Explanation: For this problem you can substitute f(x) and x for 21 and -6 respectively.
Thus, we have 21=-3(-6)+4
It has line symmetry and rotational symmetry, so A is the answer, hope this helps
Answer:
$11
Step-by-step explanation:
44(0.75)=33
44-33=11