Add. Your answer should be an expanded polynomial in standard form.
(-5x² + 6x + 7) + (-x^2 + 4x)

An animal shelter has 21 puppies. if the puppies are 28% of the total dog and cat population , how many dogs and cats are in the animal shelter

Select the quadratic that has root x = 8 and x = -5

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.