Answer these two questions for brainiest hurry:) -10.2 + c = -8.14 solve this equation

also Tell whether -8 is a solution of - j - 7 > -1. Show your work and answer yes or no

The length of a shadow of the building is 36m. the length of the pole, which is perpendicular to the ground, is 1.9m. the length of the pole's shadow is 1.52m. what is the height of the building?