Combine like terms to create an equivalent expression: 4( 1.75y - 3.5) + 1.25y

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

What is the standard form of -5x^2+2x^4-11+x^3+3x

Multiply and simplify. (x - 4) (x^2 – 5x – 6) i will mark brainliest if your answer is right. show how you got the answer. if your answer is correct but does not show how you got the answer you will not be marked brainliest.