Consider a machine that exchange quarters for dollar bills. Inserting one dollar bill returns four quarters and you may insert up to five one dollar bills at a time. Is 7 a possible input for the relation this change machine represents?

Adult tickets to the fall play cost $6 and student tickets cost $3. the drama class sold 25 more student tickets than adult tickets to the fall play. if the class collected $660 from ticket sales, how many student tickets were sold?

Calculate the mean of the data set

Sarah used a probability simulator to roll a 12-sided number cube 100 times. Her results are shown in the table below: Number on cube vs Number of times rolled 1 18 2 5 3 10 4 12 5 16 6 5 7 8 8 14 9 2 10 5 11 2 12 3 Using Sarah's simulation, what is

write the equation of the axis of symmetty, and find the coordinates of the vertex of the graph of y=-x2-4x+5

At the carnival twenty five friends but 838 tickets and they want to split all the tickets so each person got the same amount how many more tickets will they need to buy?

Proportional or Non-Proportional? y=-4x+5

If the gradient of a line, C, is 2/3, what is the gradient of a line which perpendicular to C

If you had 1080 and the ratio is 3:4:5 how much would each person have

Is 0.04 10 times greater than 0.004

Facto made chicken dish for dinner. She added a 10-ounce package of vegetables and 14-ounce package of rice to 40 ounces of chicken. What total weight of the chicken dish in pounds?