Adrian has been adding 6 cards to his sports card collection each week. he started with 20 cards. let x be the number of weeks he saves cards. which inequality would him find the number of weeks it will take him to have more than 100 cards?

Im gonna fail 7th grade selective breeding 1. creates offspring which are genetically identical to the parent 2. is the process of breeding only organisms with desirable traits 3. involves the removal of the nucleus of a cell 4. combines traits from organisms of different species

The base of a triangle exceeds the height by 7 centimeters. if the area is 400 square centimeters, find the length of the base and the height of the triangle.

Can someone explain to me how to do