The sum of two-thirds of a number and eight is equal to the difference of seven-thirds of the same number and two

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

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

Combine like terms to create an equivalent expression. make sure to simplify coefficients and constants as well. -6/5-2/3v+4/15+1/3v