Matt had a full jar of marbles. he gave kayla 3/4 of the marbles. then kayla returned 1/3 of a jar's worth of marbles to the jar. how much of the jar is now full of marbles?

Aladder that is 30 ft long needs to reach 27 ft up a building. what should the angle of the vertical be?

Ineed with number 17 i don’t get it at alll

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