Does 23^-1 (mod 1000) exist? If yes solve it.

What value of x will make the triangles similar by the sss similarity theorem?

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

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?