5. A farm has cows and ducks. Between them, these animals have 78 feet

and 27 heads. How many of each animal are there? Show how you know.

Sam is 11 years old today. What is his age in minutes?

Nashota pays $30 each month on a credit card that charges 1.4% interest monthly. She has a balance of $450. The balance at the beginning of the month is given by the following function that is defined recursively.

6 x 532 expanded form?

2) Find the common difference in the arithmetic sequence, an, in which a1 = 16 and a9 = 36. [Show all work.]

A bakery offers a sale price of $3.45 for 4 muffins. What is the price per dozen?

How to solve 6p^2-42p-48

Lie needs 15 pieces of string 1/2 of an inch long. She cut a 6 inch piece of string into pieces that are each 1/2 of an inch long. How many more pieces of string does she need?

X - 10 + 3 - 2x = x - 1

Penelope determined the solutions of the quadratic function by completing the square. f (x) = 4x² + 8x + 1 -1 = 4x² + 8x -1 = 4 (x² + 2x) -1 + 1 = 4 (x² + 2x + 1) 0 = 4 (x + 2) ² 0 = (x + 2) ² 0 = x + 2 -2 =

A home is to be built on a 56 foot 9 inch wide lot. The house is 5 feet 5 inches from the side of the lot and is 34 feet 10 inches wide.