Write the augmented matrix for each system of equations.
7x - 9y+ 3z= 6
-2x - 6y + 10z = 3
-3x - 5y + 5z = -1

Name the most appropriate metric unit for each measurement like a length of an carrot

Abag has more green balls than blue balls, and there is at least one blue ball. let bb represent the number of blue balls and let gg represent the number of green balls. let's compare the expressions 2b2b and b + gb+g. which statement is correct? choose 1

Marcus and cody both leave the park at the same time, but in opposite directions. if cody travels 6 mph faster than marcus and after 4 hours they are 64 miles apart, how fast is each traveling? solve using rare times time = distance.