Write in point-slope form an equation for the line through the points (6,10) and (12,14)

Which equation represents a proportional relationship that has a constant of proportionality equal to 1/5

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest