Find the difference

16. - 17-20

17. 16 - (-50)

18. - 9 - (-12)

19. 4/5-1/2

20. - 1/2 - 2/3

luren hiked 16,500 feet in the morning and 14,850 in the afternoon. estimate the total number lauren hiked that day?

The length of the base of a right-angled triangle ABC is 6 centimeters and the length of the hypotenuse is 10 centimeters. Find the area of the triangle.

Nadia sees 6 children and 12 adults at a table in a restaurant. Which of the following best compares the number of children and adults at the table?

Enter the values for the highlighted variables that show how to subtract the rational expressions correctly:

The length of the sides of a triangle are in the extended ration 3 : 10 : 12. the perimeter is 400 cm. what is the length of the longest side in centimeters

What is constant of Proportionality in the equation y = 2.5x

The height of a ball above the ground t seconds it is thrown is h () = - 16^2 + 32 + 20. How long will it take for the ball to hit the ground?

One bus leaves astop every 12 minutes. a second bus leaves the same stop every 18 minutes. if they both leave at 3:20pm at what time will the next leave together

0.8342 turned into a fraction

Two inches are cut off one side of a square board and three inches are added to an adjacent side. The resulting rectangle has a perimeter of 54 inches. What were the dimensions of the original square?