The real answer is y=tan(x-pi)-1
Finding x for
5x + 4x + 45 = 180
1st step is to combine alike terms
9x + 45 = 180
Now subtract 45 from both sides
9x = 135
Now divide by 9
x = 15
1 chip is $10
So, for 79 chips,
= 79 x $10
= $790
Answer:
x = 122
Step-by-step explanation:
Answer:
Hey there!
We can write the equation:
0.65x=39
x=60
The dress originally sold for 60 dollars.
Hope this helps :)