If i had 20 apples but 5 are gone and 2 came back but my friend took 7 and two other friends took 2 each, how many do i have left?

Our goal is to collect email addresses from 60% of customers who purchase a product." so that means if i talk to 95 customers, i need to persuade to provide an email address?

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

Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29