Answer:
12-x=y
Step-by-step explanation:
54 - 18n
Multiply -9 by -6 to get 54.
Multiply -9 by 2n to get 18n.
Answer:
12s
Step-by-step explanation:
5s + 7s = (5 + 7) s= 12s
This is your answer
Answer:

Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
y = -
x + 3 ← is in slope- intercept form
with slope m = - 
Given a line with slope m then the slope of a line perpendicular to it is
= -
= -
= 
X= 13, The answer is 31/35
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