What is the equation of the graph below?

Evaluate the expression for the given value of the variable 7a - 4a for a =8

What is the equation in slope-intercept form of the linear function represented by the table? y -18 -1 -8 4 2 912 o y=-2x-6 o y=-2x+6 o y=2x-6 o y = 2x+6

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c