consider the equation y=bx+7. for what value of b will the graph of the quadratic equation have a vertex at (2, 3)

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827

The moats separating people from the animals are 5 m wide for lions and 4 m wide for the elephants. if the lion’s moat is 4 m deep, how deep should the elephants’ moat be?

On this question. a hypothermia occurs when a person's body temperature drops below 95 degrees fahrenheit. write and solve an inequality that describes how much lower the body temperature of a person with hypothermia will be than the body temperature of a person with a normal temperature of 98.6 degrees fahrenheit