Can you substarct in any order?

Which of the following is the correct ratio for converting kilograms to grams

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made. determine an equation to model his situation?

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?