If olivia had eight more quarters and eight fewer pennies, she would have the same number of quarters, pennies, and dimes. olivia has a total of $6. how many of each coin does she have? show work! : )

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.

Acompany manufactures three types of cabinets. it makes 110 cabinets each week. in the first week, the sum of the number of type-1 cabinets and twice the number of type-2 cabinets produced was 10 more than the number of type-3 cabinets produced. the next week, the number of type-1 cabinets produced was three times more than in the first week, no type-2 cabinets were produced, and the number of type-3 cabinets produced was the same as in the previous week.

Oliver had $50 on the day before his birthday. after he recived some money for his birthday , he had $75. write and solve eqaution to find how much money oliver received for his birthday. x+50=75