What is 4.12 expressed as the quotient of two integers in simplest form

What scale factor was applied to the first rectangle to get the resulting image interior answer as a decimal in the box

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

Consider the system: y = 3x + 5 y = ax + b what values for a and b make the system inconsistent? what values for a and b make the system consistent and dependent? explain