What is the answer to 2x + 3y=18 5x - 3y=3? Hurry pls.

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41

Jason went to an arcade to play video games. he paid $2 for every 11 tokens he bought. he spent a total of $16 on tokens. which equation can be used to determine,t, the number lf tokens jason bought