The sum of the measures of the interior angles of the triangle is 180°. Write and solve an equation to find the value of the variable.

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76

Which inequalities can be used to find the solution set of the following inequality? check all that apply. |2x – 5| (2x – 5) (2x + 5) –(2x – 5) –(2x + 5)

Ihave a triangle with a 60 degree angle. lets use d for that angle. what are the values of e and f if d is 60 degrees? and what do you notice about the values of e and f?