The regular price of a t-shirt is $9.99. it is on sale for 15% off. sale tax is 6%. if u give the cashier a $10 bill, how much change will you receive?

Me find the value of x each figure.

Consider circle c with angle acb measuring 3/4 radians. if minor arc ab measures 9 inches, what is the length of the radius of circle c? if necessary, round your answer to the nearest inch.

Find the center of the circle that can be circumscribed about efg with e(4,4) f(4,2) g(8,2)