Jim has gotten scores of 100 and 63 on his first two tests. What score must he get on his third test to keep an average of 85 or greater?

Abcd is a parallelogram find the valuse of x

Sketch one cycle if the cosine function y=2cos2theta

Okay so i didn't get this problem petro bought 8 tickets to a basketball game he paid a total of $200 write an equation to determine whether each ticket cost $26 or $28 so i didn't get this question so yeahyou have a good day.