1 3/10×1 1/3 in simplest form

The amount of energy it takes to lift a box might be a function of which of the following

What number should be added to both sides of the equation to complete this square? x^2-10x=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