#1. x = - (2y) / (1-y)
#2. x = (-4y-3)/(1-y)
I can't really see the other questions, so I only did the first two. Hope this helps!
Answer:
(square root of 160)in
Step-by-step explanation:
the longest 2 sides are 4 and 12
4^2 + 12^2 = c^2
16+144=c^2
160=c^2
c = square root of 160
Green = 6
Yellow = 2
6 + 2 = 8
8/20 can be simplified to 2/5
Answer:
x = 7
Step-by-step explanation:
2x + 11 = 25
subtract 11
2x = 14
divide by two
x = 7
Answer:
x = 4/3
Step-by-step explanation: