Which graph represents this system?

y = one-half x + 3. y = three-halves x minus 1

Jose predicted that he would sell 48 umbrellas. he actually sold 72 umbrellas. what are the values of a and b in the table below? round to the nearest tenth if necessary

The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers

There are 8 movies that you would like to see currently showing in theatres. in how many different ways can you choose a movie to see this saturday and one to see this sunday?