Write an Inequality statement that is represented by the following graph I need it quick, please

Three times the sum of a number and seven is negative thirty-six. what is the number?

Need asap. solve for the following inequality

The roof of a farm silo is the shape of a hemisphere and is made of sheet tin. if the diameter of the silo is 126.5 feet, how much sheet tin is needed to make the roof? (use π = 3.1416.)