using the slope formula find the slope of the line through the points (0,0) and (2,6) use pencil and paper explain how you can use mental math to find the slope of the line

Agrocery store has 12 lb of trail mix that is 10% banana chips. the store's manager would like to add banana chips to bring the new mix up to 25% banana chips. write and solve a system of equations to find out how many pounds of banana chips manager needs to add.

What is the point-slope form of the equation for the line with a slope of -2 that passes through (1,4)?

Write an equation in slope intercept form of the line passes through the given point and is parallel to the graph of the given equation (0,0); y=3/8 x+2