Answer: D, 6y + 1z = 7x - 3w
Step-by-step explanation: Expressions do not have equal signs (=), D is the correct answer.
Answer:
C. 12y - 30
Step-by-step explanation:
6 * 2y = 12y
6 * -5 = -30
12y - 30
I believe you would create and equation to find x and y.
15 is the length of the shorter leg
I am not sure but I think it's b. Hope this helps