Help ASAP pleaseee A line passes through the points (-4,1) and (-3,3) this line can be modeled by the equation y=mx+b

What is the values of m and b?

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39

Paul’s car is 18 feet long. he is making a model of his car that is 1/6 the actual size. what is the length of the model?

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?