Answer:
A. 50 B. 27.5
Step-by-step explanation:
4 = -2(x-2) + 4
or, 4 = -2x + 4 + 4
or, 4 = -2x + 8
or, 4 - 8 = -2x
or, -4 = -2x
or, -4/-2 = x
or, 2 = x
The value of x is 2.
1 - 1/2 - 1/3 - 1/4 =
12 - 6 - 4 -3 =
_______________
12
= -1/12 (-0.08333...)
