The sum of three consecutive even numbers is 558. What is the 1st number

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

Which point is on the line y=-2+3? (-2,-1) (3,3) (3,-3) (-3,-9)

Aline passes through the point (–7, 5) and has a slope of 1/2 which is another point that the line passes through?