100 students attended summer art camp. 22% of the students are in second grade, 1/3 of them are in third grade, and the rest are in fourth grade. how many campers are in fourth grade? (pls help lol)

The scatter plot graph shows the average annual income for a certain profession based on the number of years of experience which of the following is most likely to be the equation of the trend line for this set of data? a. i=5350e +37100 b. i=5350e-37100 c. i=5350e d. e=5350e+37100

Anyone know? is appreciated! will mark brainliest if correct!

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