A -12
9-4x= 57
57-9= -4x
48/-4= -4x/-4
x= -12
Answer:
10
Step-by-step explanation:
by Pythagoras theorem,
PR^2=PQ^2+PR^2
Therefore,PR=√(PQ^2+PR^2)
=√(6^2+8^2)
=√100
=10
Answer:
Equation of a line that passes through the points (6, 8) and ( -2, 4) in
slope intercept form is
Step-by-step explanation:
General Equation of straight line is
---------- (1)
Here
Substituting values in (1)
Simplifying it further
The Answer to your problem is:
0.666667
I assume you mean to ask how to find the sum of the seven terms?
You have
...
So the sum is
You know that
and
, so the sum is equal to