For the transformation T, what is T-1?
T : (x, y)-> (x + 4, y + 3)
T-1: (x, y) ->
a.(x - 4, y - 3)
b. (-4x, -3y)
c.(x + 3, y + 2)

The ratio of two numbers is 5 to 4. the sum of the numbers is 99. what number is the greater of the two numbers?

Jordan has $5.37, which he is using to buy ingredients to make salsa. he is buying one red pepper for $1.29 and three pounds of tomatoes. if jordan has exactly the right amount of money he needs, what is the price per pound of the tomatoes? choose the correct equation to represent this real-world problem. solve the equation and verify the reasonableness of your answer. a pound of tomatoes costs .

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?