Hey y’all can someone me with the highlighted geometry questions, ? i’m terrible at math..

Consider a graph for the equation y= -3x+4. what is the y intercept? a) 4 b) -4 c) 3 d) -3

James adds two numbers a + b. sally adds the same two numbers but reverse the order b + a what property of addition assures us that james and sally will get the same sum

What is the approximate value of  q  in the equation below? –1.613–1.5220.5853.079