Linear Equations
solve for x
2x+4=10
3
draw two parallel lines and a traversal (line going through them). Indicate any two angles that are equal.
answers vary
4x=2
1/2
What do the interior angles of a triangle sum to?
180
What is the y intercept of the line y=2x-4
-4
3x-5=-6x-8
x=-1
Two lines are crossing in an "x" pattern, what should all 4 of the interior formed angles sum to?
360
2(x/4+5)=12
x=4
a triangle has on angle with "x" degrees, one angle with "2x" degrees and one angle with "3x" degrees. How big is x?
30
3x(4x^2+2xy+3y^2)
12x^3+6x^2y+9xy^2
-2(2x+5)=10
x=-5
a 5 sided shape (angles sum to 540) has angles with the following values x x-3 x+6 x+5 3x find the value of x
7x+8=540 x=76