Kona's mother realized that her age is the difference of Kona's age squared and four. If k represents Kona's age, which expression represents Kona's mother's age?

How many feet equal a yard

The kidneys are organs in the human body that have multiple functions. One critical function is to maintain the pH of the blood at a precise level.

A wall that is 12 feet high on the building is 36 centimeters high on the model. Find rhe height on the model of a door that is 9 feet high on the building.

Which of the following would you round and estimate to a sum of 11?

Which equation results from adding the equations in this system? - 8 x + 8 y = 8 3 x - 8 y = - 18

Which of the following correctly expresses the number in scientific notation 645,000,000

Three-fifths of the members of the Spanish club are girls. There are a total of 30 girls in the Spanish club. Which statements can be used to solve for x, the total number of members in the Spanish club?

The Graf family made two pizzas. They ate 1 and 1/8 pizza before watching a movie, and 1/2 pizza more after the movie. What is a reasonable estimate for the amount of pizza left

Alex bought six books priced at $8 each he got a discount of 20% off the total cost how much did alex pay for the books write your answer up to two decimal places

Write the equation of a line in slope intercept form that has a slope of 6 and has a y-intercept Of 1/2 and explain the answer