4c6d3 x 3c4d
4 x 3=12
12c
you add the powers so 6+4=10
12c10
d3 x d=d3
12c10d3
that is the answer i think
Step-by-step explanation:

So sqrt(40) lies between 6 and 7.
Answer:
2/5
Step-by-step explanation:
BC is 2 units long while BD is 5 units long. This means that BC is two fifths the length of BD.
Answer:
54
Step-by-step explanation:
divide 162 by 3 because thats the number each term is being multiplied by.
Answer:
1 taco costs $1 each and the burrito costs $1.55
Step-by-step explanation:
2x1.00=$2.00
2.00+1.55=3.55
Hope this helped!