Solve the system of equations by substitution:
y = 3x – 7
6x- 2y= 12

The volume of a cube-shaped shipping container is 13,824 cubic inches. find the edge length of the shipping container.

Which statements are true about additional information for proving that the triangles are congruent check all that apply

70 points ! pls 2. given the following two sets of data what is the union of the two sets and what is the intersection of the two sets. set a = {1, 2, 3, 4, 5, 6, 7, 8, 9} set b = {2, 4, 6, 8, 10, 12, 14} 3. given a regular deck of cards. describe a way of pulling cards that would create a dependent event and then one that would create an independent event. 4. what is the probability of drawing a red card and then drawing a spade without replacing the card that was drawn first?