Answer:
x=55
Step-by-step explanation:
2x-7=103
2x=103+7
2x=110
x=55
The half of 62 = 62/2
= 31
:|
Let d(x) = 2x - 4
Or
y = 2x - 4
We have replace x = y
x = 2y - 4
Now Isolate "y"
x + 4 = 2y
Pass "2" dividing
(x + 4) / 2 = y
y = x/2 + 2
Or
d(x)^-1 = x/2 + 2
Answer:
44
Step-by-step explanation:
Answer:
B
u just subsitute in each inequality form and so u will find the only one that is right is letter b
-4 is x
-2 is y