Answer:
40
Step-by-step explanation:
20 divided by 50% is 40
Brainliest?
ANSWER
(3, 11) and (−3, −7)
EXPLANATION
The given system of equations are:

and

or

We equate the two equations to obtain,

We rewrite in standard quadratic form to obtain,

This simplifies to

We solve for x to obtain,




When


When x=-3,

Therefore the solution for the system is (3, 11) and (−3, −7).
Answer:
-72
Step-by-step explanation:
Not sure what your asking but:
0.000675 is equivalent to 6.75x10^-4
hope this helps