Rita owed her brother $15. After her birthday, she was able to pay him back and still have $45. How much money did Rita receive
1 answer:
You might be interested in
Answer:
Step-by-step explanation:
move the decimal so there is one non-zero digit to the left of the decimal point. the number of decimal places you move will be the exponent on the 10. if the decimal is being moved to the right, the exponent will be negative. if the decimal is being moved to the left, the exponent will be positive.