2 Draw a line from each system of linear equations to the correct description of the solution to the system.
y=2x +7
y - 2x=7
no solution
y + 4x = -5
2y = - 8x - 20
exactly one solution
y=+*-2
y=*x + 1
infinitely many solutions

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

Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?

The center on a target has a diameter of 5 inches. the whole target has a diameter of 25 inches. complete the explanation for what part of the whole target is the center. the center of the target takes up % of the whole target.