If X={…,1,2,3}, then which set is a proper subset of X? {…,1,2,3}
{2,3,4}
{−8,−10,−13}
{0,1,2,…}

Keisha makes a large sandwich for a family picnic she takes 1/2 of them the sandwich to the picnic her family eats 3/8 of the whole sandwich what fraction of the whole sandwich does keisha bring back from the picnic

Given f(x)=2x^2-8x+6 and g(x)=3x-1 find f(x) +g(x) a. 2x^2+5x+5 b.2x^2-11x+7 c. 2x^2-5x+5 d.2x^2-5x-5

How do i find the missing angle measure in a polygon