One day, the temperature started at 12 degrees at 6: 00 a. m., then climbed 3 degrees by noon, and then dropped 5 degrees by midnight. what was the temperature at midnight?
4 degrees
10 degrees
14 degrees
20 degrees
4 degrees
10 degrees
14 degrees
20 degrees

If myesha works overtime, she gets paid "time and a half" for every hour she works. in other words, for every hour over 40 hours myesha works each week, she gets her hourly pay plus half her hourly pay. what is myesha's pay per hour when she works overtime?

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36