Which choice shows 50*36*2 rewritten correctly using the commutative property and then simplified correctly? select one: a. 50*6*6*2=300*6*2=1,800*2=3,600 b. 50*2*36=100*36=3,600 c. 50*6*6*2=300*6=1,800 d. 50*2*36=1,000*36=36,000

The answer is B.

The commutative property enables you to switch around the numbers in addition or multiplication. B does this correctly and simplifies the answer correctly, giving you 1,800.

answer: 21$

step-by-step explanation:

$42 / $14 = 3   (ratio 3: 1)

$7 x 3 = $21

i believe the answer is the polygon, heptagon.