Cooper is buying a bicycle that is on sale for 20% off the regular price of $320. A 6% sales tax will be added to the price. What is the total amount Cooper will have to pay for the bicycle.

Asap! i'm not good math and i'm lost.

Given right triangle a w/a hypotenuse length of x+4 and a leg of x, and right triangle b, w/ a hypotense length of 3y and a leg length of y+4 for what values of x and y are the triangles congruent by hl?

You are living in aldine, tx and you are planning a trip to six flags in arlington, tx. you look on a map that has a scale of 0.5 inches to 30 miles. if the map shows the scale distance from aldine to arlington is 4 inches, how far is the actual distance?