Answer:
41
Step-by-step explanation:
47-6=41
D. 1/4 + 1/5 = 5/20 + 4/20 = 9/20 = 45/100 = 0.45
The value of any nonzero number raised to the zero power will equal a positive one (1). Sorry if this isn't what you asked.
-2x+8 = x-1 substitute for one of the y
-8. -8 solve for x
-2x = x -9
+x =. +x
-1x = -9
/-1. =. /-1
x=9
y=-2(9)+8 now solve for y by putting x
y= 18 +8 in the one of the original
y= 26 equations.
(9,26)
