2. 4(x+3) =3x+17
distribute
4x+12 = 3x+17
subtract 3x from each side
x + 12 = 17
subtract 12 from each side
x =5
6. -10 +5x=5(x-3)+5
distribute
-10+5x = 5x-15+5
combine like terms
-10+5x =5x -10
subtract 5x from each side
-10 = -10
infinite solutions
Answer:
69 miles
Step-by-step explanation:
Put the number in place of the variable representing it and do the arithmetic.
L = 41 +28 = 69
After 28 days, the length of the road is 69 miles.
<span>Density is a value for
mass, such as kg, divided by a value for volume, such as m3. Density is a
physical property of a substance that represents the mass of that substance per
unit volume.
Density = </span>5.9742 x10^24 kg / <span>1.0474 x10^21 m^3 = 5703.84 kg/m^3</span>
The answer is c because if you have a square and you look at a reflection you can see that a square has 4 sides so if you look at the reflection you would see another of the square. So what you would do is 4+4 which equals to 8.