Evaluate the expression when x = 1/2 and y = -3.

-4xy

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.

80 points suppose marcy made 45 posts online. if 23 of them contained an image, what percent of her posts had images? round your answer to the nearest whole percent. 54 percent 51 percent 49 percent 48 percent

Nikita wants to apply for student aid to fund her college education. arrange the steps involved in nikita’s application for financial aid