Answer:
18 units
Step-by-step explanation:
(-4 , 10) and (-4, -8)
Distance = 
![= \sqrt{(-4-[-4])^{2}+(-8-10)^{2}}\\\\= \sqrt{(-4+4)^{2}+(-18)^{2}}\\\\=\sqrt{0 + 324}\\\\=\sqrt{324}\\\\= 18](https://tex.z-dn.net/?f=%3D%20%5Csqrt%7B%28-4-%5B-4%5D%29%5E%7B2%7D%2B%28-8-10%29%5E%7B2%7D%7D%5C%5C%5C%5C%3D%20%5Csqrt%7B%28-4%2B4%29%5E%7B2%7D%2B%28-18%29%5E%7B2%7D%7D%5C%5C%5C%5C%3D%5Csqrt%7B0%20%2B%20324%7D%5C%5C%5C%5C%3D%5Csqrt%7B324%7D%5C%5C%5C%5C%3D%2018)
Answer:
50
Step-by-step explanation:
Hope this helps :)
Step 1: Flip the equation.
−
x
+
4
=
−
8
Step 2: Subtract 4 from both sides.
−
x
+
4
−
4
=
−
8
−
4
−
x
=
−
12
Step 3: Divide both sides by -1.
−
x
−
1
=
−
12
−
1
x
=
12
Answer:
x
=
12
Answer:
a = 
Step-by-step explanation:
Using Pythagoras' identity in the right triangle.
The square on the hypotenuse is equal to the sum of the squares on the other 2 sides, that is
a² + 9² = 12²
a² + 81 = 144 ( subtract 81 from both sides )
a² = 63 ( take square root of both sides )
a = 
<h2>Verbal Phrase to Mathematical Phrase</h2><h3>
Answer:</h3>

<h3>
Step-by-step explanation:</h3>
Let that number be
.
The quotient of a number and
is
.
"Increased" is just another term for "plus (+)" so
increased by The quotient of a number and
is 
And it tells us that it is
so it must be 