What is the result when the number 20 is decreased by 10%?

Select 2 statements that are true about the equation y+6=-10(x-3).1) the slope of the line is -102) the slope of the line is 33) one point on the line is (3,6)4) one point on the line is (3,-6)

Define multiplicative inverse. give an example of a number and its multiplicative inverse.

Can someone me with these two circle theorem questions asap?