Ok now that i understand the question better i say it is D
40000 is the answer man shdjdorjnekdbebrjf
Answer:
No
Step-by-step explanation:
because the unit rate is 6 miles per hour for the first one and 10 miles per hour for the second
Answer:
A
Step-by-step explanation:
Given
x² - x = 30
To complete the square
add ( half the coefficient of the x- term )² to both sides
x² + 2(-
)x +
= 30 + 
(x -
)² =
Take the square root of both sides
x -
= ±
= ± 
Add
to both sides
x =
±
, thus
x =
-
= - 5
x =
+
= 6