Which is the correct description of the transformation of figure vwxyz to figure vꞌwꞌxꞌyꞌzꞌ?

a. a 90° clockwise rotation around point b of pre-image vwxyz
b. a 180° counterclockwise rotation around point b of pre-image vwxyz
c. a 90° counterclockwise rotation around point b of pre-image vwxyz
d. a translation 2.5 units down and 1.5 units to the left

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.

Mr.zimmerman invested $25,000 in an account that draws 1.4 interest, compouneded annually. what is the total value of the account after 15 years