At noon on a winter day, the temperature was - 5 C. By dusk, the temperature fell 10 degrees.

what was the temperature at dusk.

One number is nine more than twice another. If their sum is decreased by ten, the result is fourteen. Find the numbers.

If the square root of the length of the hypotenuse of a right triangle is 2 units, what is the sum of the squares of the length of the two other sides?

Mr. Abraham is 36 years old. His wife is 6 years younger than him and their son is 24 years old younger than his wife. What is the ratio of Mr. Abraham's age to his wife's age to his son's age? Write your answer in simplest form.

Molly has 9 cups of flour. If this is - of the number she needs to make bread, how many cups does she need? struct the tape diagram by reading it backward. Draw a tape diagram and label the unknown.

Solve the equation: (x - 5) 2 = 100

Find the area of a circle with a circumference of / color{blue}{6/pi}6πstart color blue, 6, pi, end color blue.

Joe is making a recipe that calls for 3/4 teaspoon of cinnamon. His only measuring spoon holds 1/8 teaspoon. How many times will he need to fill his measuring spoon to get enough cinnamon for the recipe?

Which of the following describes the graph of y=x^2-144? The graph has zeroes at x = - 12 and x = - 12 and it opens downward. The graph has zeroes at x = 12 and x = - 12 and it opens downward.

You deposit $700 in an account paying 7.7% simple interest. Find the future value of the investment after 2 years. (Enter a number. Round your answer to two decimal places.)

What are two expressions where the solution is 19