JK = 2(37) - 45
JK = 74 - 45
JK = 29
answer
C. 29
4(r)^x=y
4(r)^(1)=2
r=1/2
y=4*(1/2)^x
3 as in 3 layers of skin is that what you were talking about hope this helps plus the 1 layers is epidermous 2 is dermis and 3rd is tissue
Move the -7 to the right, its sign will flip (do you know why?)
Negate both sides to change -x to x
-x = 16+7
-x = 23
x = -23
It could most likely be A: 6 inches