Answer:
X= 7
Step-by-step explanation:
Well first combine like terms
27x-9=180
Isolate from the variable
27x=189
x=7
The final answer is 7
5x+2y=7
y=x-7
5x=7-2y
5x=7-2(x-7)
5x=7-2x+14
5x+2x=7+14
7x/7=21/7
<u>x=3
</u>y=x-7
<u />y=3-7
<u>y=-4
</u>
Answer is B<u>
</u>
Answer:
Can l get sum more deatal
Step-by-step explanation:
This is pretty easy. 9^3 is also known as 9 cubed. Which is 9 times itself 3 times.
Your answer is D-9*9*9
