Find the difference

16. - 17-20

17. 16 - (-50)

18. - 9 - (-12)

19. 4/5-1/2

20. - 1/2 - 2/3

Round. each to the nearest tenth 10,061

Make a Conjecture A table shows a proportional relationship where kis the constant of proportionality. The rows are then switched. How does the new constant of proportionality relate to the original one?

Does the orderly pair - 1,-10 satisfy the equation y=4x-9

If the sum of the measures of interior angles of a regular convex polygon is 1620° how many sides does a polygon have find the measure of one interior angle and one exterior angle

The woods behind Adam's house has a length of 15 m and is 4 m wide. What is the perimeter of the woods (in m) ?

5.7 is rounded to one decimals place. Write down the maximum possible it could have been.

Fraction as a decimal - 9 2/5

Aurora's bike has wheels with a perimeter of 2.3 meters. When Aurora goes to school the wheels spin 850 times. How long is the road that Aurora does when she goes to school?

Definition of congruent

86.17 hrs divide into 30 days