8 x 64 = (8 x 60) + (8 x 4)= This uses the distributive law which is taught in 5th grade in school systems where I teach.
Answer:
10
Step-by-step explanation:
42-2=40(since 2 extra)
=>For each bag=40/10=4
#1 perpendicular
#2 8 parallel lines. hope that helped
