Which system of equations represent the following problem? Paloma, Devon, and Anthony went shopping for Halloween treats. Paloma bought 3 chocolate pumpkins, 4 masks and 8 candy witches. She spent $36.65. Anthony bought 5 chocolate pumpkins, 3 masks and 10 candy witches. He spent $37.50. Devon bought 4 chocolate pumpkins, 5 masks, and 6 candy witches. He spent $43.45.

The difference between Alex's age and Erin's age is 7. The sum of their ages is 27 years. How old are Alex and Erin. If x=Erin's age and y=Alex's age, choose the system that matches the situation.

Christian originally ordered 4 boxes of blue T-shirts and 3 boxes of red T-shirts, which cost a total of $134. After he ran out, Christian spent $120 on 3 boxes of blue T-shirts and 3 boxes of red T-shirts.

Let x = the price of a box of blue T-shirts

Let y = the price of a box of red T-shirts

Which system represents this situation?

Josh is thinking of two numbers. Their sum is -10 and their difference is -2.

Let x = a number

Let y = another number.

Which system of equations represents the situation?