Answer:
D. 12m-15
Step-by-step explanation:
3(4m-5)=3*4m-3*5=12m-15
D.
y= -5/3x-2
1.) C
2.) miles
3.) Car A is faster
z= 69
79+122+90+z=360 angle sum property
360-291=69
so z=69 degree