At one store, julie saved $15 with a coupon for 75% off total purchase. At another store, the 17$ spent on books is 68% of total bill. How much did julie spend in all at the two stores?

Adrawer contains 12 identical white socks, 18 identical black socks and 14 identical brown socks. what is the least number of socks you must choose, without looking, to be certain that you have chosen two socks of the same colour?

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

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?