<u>Answer:</u>
<em><u>w = -19</u></em>
<em><u></u></em>
<u>Explanation:</u>
To solve this equation, subtract ten from both sides. This will isolate the variable (w) and allow us to find its value.

If you would like to double check that the variable (w) does in fact equal negative nineteen, substitute the value of the variable in the equation and solve.
![10 + w = -9\\10 + -19 = -9\\-19 = -19 [true]](https://tex.z-dn.net/?f=10%20%2B%20w%20%3D%20-9%5C%5C10%20%2B%20-19%20%3D%20-9%5C%5C-19%20%3D%20-19%20%5Btrue%5D)
Therefore, the value of w in the given equation is <em><u>-19.</u></em>
Step-by-step explanation:
girl=16
boy=18
picking a girl at random
the answer is = 1/16
Answer:
At x = 4 ⇒ g(x) = f(2)
Step-by-step explanation:
* In the functions f(x) = 3x - 1 and g(x) = 2x - 3, the domain is
the values of x and the range is the values of y
∵ g(x) = f(2)
* Then you will use the range of f(x) at x = 2 to find the domain of g(x)
∵ The domain of f(x) = 2
∵ f(x) = 3x - 1
∴ f(2) = 3(2) - 1 = 6 - 1 = 5
* The range of f(x) = 5
∵ f(2) = g(x)
∴ 5 = g(x)
∵ g(x) = 2x - 3
∴ 2x - 3 = 5 ⇒ add 3 to both sides
∴ 2x = 8 ⇒ divide both sides by 2
∴ x = 4
* At x = 4 ⇒ g(x) = f(2)
So your number is z and you want 9 less z-9
Answer:
Matter exists in three forms in nature:
- Solid: in a solid, the particles of the substance are tightly bonded to each other, and they cannot move freely, but they can only vibrate around their fixed position. Solids have a definite volume and a definite shape.
- Liquid: in a liquid, the particles of the substance can slide past each other, however there are still intermolecular forces acting between them and keeping them close to each other. Liquids have a definite volume, but not a definite shape.
- Gas: in a gas, the particles of the substance can move freely, as there are no intermolecular forces acting between them. Gases have no definite volume and no definite shape.
In this problem therefore, the substances that are solids are:
Rock: yes
Rubber band: yes
Milk: no (liquid)
Feather: yes
Cloth: yes
Baby powder: yes
Sugar: yes
Foam-rubber ball: yes
Styrofoam: yes
Air: no (gas)
Flour: yes
Dust: yes
Cooking oil: no (liquid)
Sponge: yes
Iron nail: yes
Ice: yes
Wood: yes
Soil: yes
Melting wax: no (liquid)
Salt: yes
Cotton ball: yes