Stacy owes $40 on her credit card. After she made a payment, her new balance was $10. What was the amount of her payment?

Strawberries cause two hours per pound kate buys 5 pounds he gets 20% off discount on the total cost how much does kate pay for the strawberries

Bring the fraction a/a-4 to a denominator of 16-a^2

Type the correct answer in each box. spell all the words correctly, and use numerals instead of words for numbers. if necessary, use / for the fraction bar(s).