Which operation flips the graph of a function over the x-axis?

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

If square root x = -7, then x= -49 true or false

What is the order of these fractions from least to greatest 2/3 7/10 5/8 65/100