Answer:
1E18 OR 10^18
Step-by-step explanation:
The formula is multiply the length by 1e+18
Answer:
x=-6 is an extraneous solution
Step-by-step explanation:
we have

squared both sides



solve the quadratic equation by graphing
The solution is x=-6 and x=-1
see the attached figure
<u><em>Verify each solution</em></u>
substitute the value of x in the original expression
For x=-6


----> is not true
so
Is an extraneous solution
For x=-1


----> is true
so
Is the solution
Double the number like 2 x5 would be 5+5
Answer:
-7
Step-by-step explanation:
since its 1 point negative below 8 its -7
Answer:
the slope is 2
Step-by-step explanation:
rise/run 4 rise run 2 simply and you get just 2