The price of an item has been reduced by 80% the original price was $20. What is the price of the item now ?

In the diagram, the ratios of two pairs of corresponding sides are equal to prove that almn - axyz by the sas similarity theorem, it also needs to be shown that x 6 z un z zz un = 2x zləzz lezy

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

An airplane travels at an unknown elevation before it descends 3 miles to an elevation of 15 miles. find the elevation of the plane before its descen.