Given the system of equations:

12x+4y=60

3x+y=15

Use the substitution method to solve the system of equations. Is there a unique solution, no solution, or infinitely many solutions? You must show your work for full credit.

A. crystal lund has been your trusted employee for 25 years. she performs all cash-handling and accounting duties. crystal just purchased a new lexus and a new home in an expensive suburb.

Colin is making a bulletin board and note center. He is using square cork tiles and square dry erase tiles. One or every 3 squares will be a cork square. If he uses 12 squares for the center, how many will be cork squares

If events e and f are independent such that pr⁡ (e) = 0.3 and pr⁡ (f) = 0.6. what is "pr" (e⋂f) ? show all work.

3.0 rounded to meters

Solve for y. py + qy = - 4y + 8 y =

Katelyn is 4.35 feet tall. Her older sister is 1.6 feet taller. How tall is Katelyn's older sister

Jade and jason play a game which each player is equally likely to win the first player win 3games becomes the champion and no future games are played if jason had won The first game what is the probability that jason becomes the champion

What is 257,650 rounded to the nearest ten

What is the radius of a circle whose equation is x2 y2 - 10x 6y 18 = 0?

Y=x+4 and y-4=x. Is there no solution one solution or infinitely many