1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
kirza4 [7]
3 years ago
8

How many solutions does the following equation have? 13x - 8 + 7x – 2 = 11+ 6x -- 14x – 5

Mathematics
1 answer:
Alona [7]3 years ago
4 0

STEP BY STEP:

13x - 8 + 7x – 2 = 11+ 6x -- 14x – 5

Combine like terms

20x-8-2 = 20x+11-5

20x-10 = 20x+6

Subtract with -20x on both sides and the result is:

-10\neq 6

The answer is NO SOLUTION

You might be interested in
A teacher states that line
Maurinko [17]

Line is different from line segment or a ray. The given lines MR and XY are best described by: Option A: The lines intersect at a 90° angle.

To get to know about intersection of MR and XY, we need to know what a line is.

<h3>What is line, line segment and a ray?</h3>
  • A line usually refers to infinite lenghted straight line in the Euclidean space.
  • A line segment is a segment (of finite length) of a line.
  • A ray is has fixed on endpoint, but it extends infinitely from the other endpoint, so no other endpoint at all.

<h3>When does two lines intersect?</h3>

If they are not parallel (having 0 degree angle between each other) and not coincident (not lying over each other), then those two lines always intersect.

Since the considered lines MR and XY are said to be perpendicular (having 90° angle between them, thus, they will intersect each other).

Therefore, the given lines MR and XY are best described by: Option A: The lines intersect at a 90° angle.

Learn more about angle between two lines here:

brainly.com/question/24329241

7 0
2 years ago
Read 2 more answers
Bill is able to save $35/week after working part-time and paying his expenses. These two formulas show his weekly savings: f(1)
Umnica [9.8K]
1. We use the recursive formula to make the table of values:
f(1) = 35
f(2) = f(1) + f(2-1) = f(1) + f(1) = 35 + 35 = 70
f(3) = f(1) + f(3-1) = f(1) + f(2) = 35 + 70 = 105
f(4) = f(1) + f(4-1) = f(1) + f(3) = 35 + 105 = 140
f(5) = f(1) + f(5-1) = f(1) + f(4) = 35 + 140 = 175

2. We observe that the pattern is that for each increase of n by 1, the value of f(n) increases by 35. The explicit equation would be that f(n) = 35n. This fits with the description that Bill saves up $35 each week, thus meaning that he adds $35 to the previous week's value.

3. Therefore, the value of f(40) = 35*40 = 1400. This is easier than having to calculate each value from f(1) up to f(39) individually. The answer of 1400 means that Bill will have saved up $1400 after 40 weeks.

4. For the sequence of 5, 6, 8, 11, 15, 20, 26, 33, 41...
The first-order differences between each pair of terms is: 1, 2, 3, 4, 5, 6, 7, 8...since these differences form a linear equation, this sequence can be expressed as a quadratic equation. Since quadratics are functions (they do not have repeating values of the x-coordinate), therefore, this sequence can also be considered a function.
4 0
3 years ago
Translate: "The product of 8 and a number, b, is taken away from 24"
goblinko [34]
24-8b
24-(8*b)
i don’t know the exact way it is written on your test but it is something along those lines
7 0
3 years ago
What is the result when 2x4 – 10x3 + 13x2 – 23x + 12 is divided by 3 – 4?
Serggg [28]

Answer-14+23x

Step-by-step explanation:

2+4-10x3+13×2-23x+12

2+4-30+26-23x+12

14-23x÷(-1)

-(14-23x)

-14+23x

5 0
3 years ago
A triangle. A ABC, has angle measures of 82*, 75, and 23' and no sides equal (congruent) in length. How would this triangle be
vodomira [7]

Answer:

its scalene triangle since for iscocles two legnths are equal.

Step-by-step explanation:

answer from GAUTHMATH

6 0
3 years ago
Other questions:
  • How do you subtract -2 from 3
    8·1 answer
  • the formula P=2I + 2w means that the perimeter of a rectangle is equal to twice the sum of its length and its width
    14·2 answers
  • Write an equation of a line that is parallel to y=-6x+4 and passes through(2,10).
    10·1 answer
  • 1) 7b – 37 = 4(5b - 6)
    5·2 answers
  • Find: f(g(2))<br> f(x)=x^2 -3x-2<br> g(x)=5x-7
    11·1 answer
  • sharon drops a rubber ball from a height of 160 feet every bounce sends the ball half as high as it was before what is the total
    8·1 answer
  • Whats 907 divide by 6?
    10·1 answer
  • Solve by taking the square root of both sides.
    13·2 answers
  • A cleaning product sells for $0.75 a quart. Which equation can be used to solve for the total cost, C , of five gallons of the p
    8·1 answer
  • Twelve people are given two identical speakers, which they are asked to listen to for differences, if any. Suppose that these pe
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!