Answer:
ur good, pretty sure its 4 :)
Answer: its correct
Step-by-step explanation: 4 is the answer
D
Step-by-step explanation:
TAN is opposite/adjacent
15/8
1/2x+b=y
1/2*4+b=3
2+b=3
b=1
1/2x+1=y
15-44+32= 3