It is zero
the answer is 5.3 x 10^0
because 10^1 would force you to move the decimal place to make it 53
I hope this helps!
Answer:
-3
Step-by-step explanation:


You have to plug in 7 for f and 8 for k making it look like -5(7)-2+8-3(8), now multiply to get the further more, -35-2+8-24, now add or subtract to get -53
Hope this helps
B-a=0.
Starting from the original equation,
a+b=2a
We can isolate b by subtracting a from both sides:
a+b-a=2a-a
b=a
Substituting this into b-a, we have
a-a = 0
If they are perpendicular, they form a right angle. For example, this is perpendicular:
I_
If likes are parallel, they run along each other, never meeting. For example, these two lines are parallel:
___
___
Hope this helps!