Can someone pleas answer this

83.7 m

18.6 / 3.6 = 5.166667

16.2*5.166667 = 83.7 m

answer: x=60

for this case we must apply distributive property to the following expression:

the distributive property states that:

then, when applying the property we have to multiply the -2 for each term within the parenthesis: