There are infinite solutions. Think about it. The equation says essentially: 12 + any number = 12 + any number. y + 12 = y + 10 + 2 y + 12 = y + 12 y - y = 12 - 12 0 = 12 - 12 0 = 0
Step-by-step explanation: The sales this week are $945 and they are $131 less than that of last week. This means that they have reduce by $131,therefore we have to add the two values