A TV has been reduced in price by
30%. It now costs £350.
How much did it cost before the sale? revece percentage

What is the sum of these mixed numbers 2 1/8 + 4 3/8

Which of the following is true for the relation f(x)=2x^2+1

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