153.0957135885=49*pie
Answer: c
Step-by-step explanation: Plato
Answer:
Step-by-step explanation:
cos 4x cos 3x+ sin 4x sin 3x=cos(4x-3x)=cos x
y =5
m=
−9−7
5−5
=
−16
0
=0
y=mx+b
5=(0)(7)+b
b=5
therefore y = 5
