Well, the first one, I have never worked with before so I'm sry but I can't help you with that one. 3y + x = 4 (x=1) 2y - x = 6 (x=8)
The ratio is 14:5, as 42 divided by 3 is 14 and 15 divided by 3 is 5.
Answer:
C
Step-by-step explanation:
a-b-c
-3-4-(-5)
-3-4+5 [as - - = +]
-2
If it is a square all sides are equal, so the perimeter is equal to 4 times the length of one side...
4s=32
s=8in
