Answer:
<em>(-2,0) x=-2 y=0 </em>
Step-by-step explanation:
<u>Solve for the first variable in one of the equations, then substitute the result into the other equation</u>
<u>Hope this helps!</u>
Answer:
(x + 7) (x - 3)
Step-by-step explanation:
Find 2 numbers that add to 4 and multiply to -21
(x + 7) (x - 3)
I use it as a short way to say "okay" but I don't know how others may use it.
Answer:
The value is 25 x 6y
Step-by-step explanation:
The answer is A because there are only acute angles