Answer:
0
Step-by-step explanation:
edg 2020
Ok so you would plug in 18 for the x so it would be 6(18)-12 and then 6x18 is 108 and 108-12=96 so your answer is 96
1/x^-7
It would look more like 1
------
-7 (as an exponent)
x
Answer:
Please check the attachment.
HOPE U UNDERSTOOD
COMMENT IF ANY DOUBTS
THANK YOU.
Answer:
Substitute y=x-2y=x−2 into y=-0.5x+4y=−0.5x+4.
x-2=-0.5x+4x−2=−0.5x+4
2 Solve for xx in x-2=-0.5x+4x−2=−0.5x+4.
x=4x=4
3 Substitute x=4x=4 into y=x-2y=x−2.
y=2y=2
4 Therefore,
\begin{aligned}&x=4\\&y=2\end{aligned}
x=4
y=2
Step-by-step explanation: