Solve the system of equations below by graphing both equations with a pencil and paper. What is the solution?
y = x+1
y=1/2x+3
A. (2,3)
B. (-2,1)
C. (-4,-3)
D. (4,5)

Janet is mixing a 15% glucose solution with a 35% glucose solution. this mixture produces 35 liters of a 19% glucose solution. how many liters of the 15% solution is januet using in the mixture? a. 25 liters c. 28 liters b. 7 liters d. 10 liters

Me, the vertices of quadrilateral coat are c(2,0), o(7,0), a(7,2) and t(2,2). prove that coat is a rectangle.

How do you find the circumfrance of a circle?