1*5=12.75
2*4=9.6
so nine pens cost 3.15
one pen will be 0.35$
so one pencil will be .20$
Answer:
B. What is the average amount of points Jenny Ortiz scores in a game?
Step-by-step explanation:
y-4x+12=0
(x1,y1)=(2,-4) and m=4
y-y1=m(x-x1)
y-(-4)=4(x-2)
y+4=4x-8
y-4x+4+8=0