Choose the equation below that matches the word sentence: "3 increased by x is 9."
A.3x = 9
B.3/x = 9
C.3 + x = 9
D.3 - x= 9

Medium sodas cost $1.25 and hot dogs cost $2.50. natalie’s group brought in pizzas but is buying the drinks at concession stand. how many medium sodas can natalie’s group buy with $20? make a table to show answer.

Ian is in training for a national hot dog eating contest on the 4th of july. on his first day of training, he eats 4 hot dogs. each day, he plans to eat 110% of the number of hot dogs he ate the previous day. write an explicit formula that could be used to find the number of hot dogs ian will eat on any particular day.

In order to be invited to tutoring or extension activities a students performance 20 point higher or lower than average for the