What are the new vertices of triangle UVW if the triangle is reflected across the y-axis?

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15

Can someone me with these two circle theorem questions asap?