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:
8
Step-by-step explanation:
plug in the number 4, it would be 5•4-12
Do 5•4=20
20-12=8
Answer:
C
Step-by-step explanation:
Two like therms have the same literal part, in case we have two terms:
6y^3z and 8y^3z
