Line segment XY has the coordinates X(–12, –6) and Y(5, 6). What is the approximate length of line segment XY? A.
21.1 units

B.
20.8 units

C.
13.9 units

D.
12.5 units

Ten times the square of a non-zero number is eqaul to ninety times the number

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be bale to prepare using the sauce?

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]