if 2 X degree is the exterior angle of triangle and x degree and 45 degree are opposite interior angle find the value of x degree

In polynomial expressions when do you know to add or subtract?

George is 8 years more than Christopher and Ford is 2 years younger than Christopher. The sum of their ages is 60. Find the ages of George, Christopher and Ford.

So if I have the equations 3x-3y=-9 and 2x+9=9 solve for both x and y?

What does the equals sign with the tilted line over it mean?

Which best describes the solutions to - 12x<90

What 2 numbers add up to 17 and multiply to get - 84?

What is 1.208 rounded to the nearest hundredth

The limit of a rational function at 5 equals the value of the rational function at 5 true or false

Select all that justify the following statement. 10 + x 12 = 12x + 10 a) commutative - addition b) distributive c) associative - multiplication d) symmetric e) commutative - multiplication f) associative - addition g) identity - addition

Through (2,-4), parallel to y=3x+2