What are all expressions that are equivalent to 6(2–4n)

Which of the following is the equation that says that the product of a number and ten is equal to 20 percent of that number ? a) 10n= 2.0n b) 10+n=.20n c) n+ .20n=10 d) 10n=0.20n

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square

The actual length of side t is 0.045cm. use the scale drawing to find the actual side length of w