Please help 7 points for who every answers queston the perimeter of an equilateral triangle 6n-15. write an expretion the langth of each side.

Which statement justifies why angle ebc measures 90?

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

Two consecutive negative integers have a product of 30. what are the integers?