x= -8/5
x equals negative 8 over 5
4(x+3)-(2x-1)=30+7x-1+5x
distribute
4x+12 -2x+1 =30 +7x-1+5x
combine like terms
2x+13 = 29+12x
subtract 2x from each side
13 =29+10x
subtract 29 from each side
-16= 10 x
divide by 10
-1.6 =x
Answer:
a, y =3/x
x = 0.5 => y = 3/0.5 = 6
x = 1 => y = 3/1 = 3
x = 2 => y = 3/2 = 1.5
x = 3 => y = 3/3 = 1
x = 4 => y = 3/4 = 0.75
b,
y = 3/x passes (0.5, 6) => A is correct
Hope this helps!
1,338,750$
Step-by-step explanation:
1990 price was 850,000
in 2000
850,000 + 125% = 1,062,500
850,000 + 1,062,500 = 1,912,500
in 2013
1,912,500 - 30% = 573,750
1,912,500 - 573,750 = 1,338,750
√105 is written in simplest form already.
The answer would be D. √105
-9<x≤2
The domain is the x values
If we look at the line, we see a closed circle when x=2, so x is less than or equal to 2
The other circle is open and is at -9, so x is greater than -9
Lemme know if u need more explanation!