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irga5000 [103]
4 years ago
11

Write and solve a real-world problem that can be modeled by the equation 0.75x-18.50=0.65x

Mathematics
2 answers:
abruzzese [7]4 years ago
6 0
Diana had chocolate, and ate some, leaving 0.75 of it for Sarah.
Anestetic [448]4 years ago
4 0
First you need to make X = to the whole number 
So add .75x to the other side to get 1.4x the divide it by 18.5
Think of banking as a real world problem x can be tax dollars for the state the bank is located in 
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Which statements are true regarding undefinable terms in geometry? Check all that apply.
Sonja [21]

Answer:

A point has no length or width.

A point indicates a location in a coordinate plane.

A plane consists of an infinite set of lines.

A line consists of an infinite set of points.

Step-by-step explanation:

True : A point has no length or width. A point in geometry is a location.

True:  A point indicates a location in a coordinate plane.

False: A plane has one dimension, length. A plane has two dimensions.

False: A line has a definite beginning and end. A line goes on forever in both directions so it has infinite length.

True: A plane consists of an infinite set of lines. A plane is  a flat surface extending indefinitely in all directions.

True: A line consists of an infinite set of points.A line is a connected set of infinitely many points

8 0
3 years ago
PLEASE I NEED HELP REAL QUICK!! Which statement best describes the function below?
Advocard [28]

Answer:

The answer is B) It is a many-to-one function

Step-by-step explanation:

According to the Fundamental Theorem of Algebra, the number of zeros or roots of the equation is equal to the highest degree among the terms. Theerefore for every value of y, there are 3 equivalent x's.

4 0
3 years ago
Subtract: What is 20 - (-3) ?
MAVERICK [17]

Answer: 23

Step-by-step explanation: a P e X

4 0
3 years ago
Show that (5x-7)2 +140x=(5x+7)2​
zhannawk [14.2K]
(5x-7)2 + 140x
= 25x2 - 70x + 14 + 140x
= 25x2 + 70x + 14
= (5x+7)2
8 0
3 years ago
Simplify (10-10i)/(-5i)
Phoenix [80]

Answer:

<h2>2 + 2i</h2>

Step-by-step explanation:

i-\text{imaginary\ unit}\\\\i=\sqrt{-1}\to i^2=-1\\\\=====================

\dfrac{10-10i}{-5i}=\dfrac{10}{-5i}+\dfrac{-10i}{-5i}=\dfrac{(10)(i)}{(-5i)(i)}+2=\dfrac{10i}{(-5)(i^2)}+2\\\\=\dfrac{10i}{(-5)(-1)}+2=\dfrac{10i}{5}+1=2i+2=2+2i

4 0
3 years ago
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