Write an equation of the line that passes through (−4,−1) and is perpendicular to the line y=43x+6.

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Find the equation of the line with slope =8 and passing through (6,53) write your equation in the form y=mx+b

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