Answer:
D
Step-by-step explanation:
A. when using elimination all number cancel out making it infinite solutions
B. has the same slope meaning the lines are parallel and will never intersect
C. when you isolate the y on 1 side for the 1st equation the equations are the same meaning infinite solutions
so d is the only one left
Hope this helps or makes sense.
Answer:
The rate is 6 for all of them
Step-by-step explanation:
The rate would be the price for one taco, so you divide the cost by the number of tacos you're getting.
Answer:
2 root 2
Step-by-step explanation:
the cube diagonal of the pyramid inside it makes a triangle.which is a right triangle.and a cub always makes a 45 45 90 triangle so the side with 2 yd is a and the other side is also a so that is also 2 yards and the slant or diagonal is a root 2 so the diagonal is 2 root 2.