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olga_2 [115]
3 years ago
10

Find the value of x :D

Mathematics
1 answer:
Bumek [7]3 years ago
5 0

Answer:

25 now give me brainliest plz

Step-by-step explanation:

You might be interested in
If rahul rows 16 km upstream and 24 km down steam taking 4 hours each, then the speed of the stream.
gladu [14]

The upstream speed is 4 km/hour and the down stream speed is 6 km/hour

<h3>Calculating Speed </h3>

From the question, we are to calculate the speed of each stream

From the given information,

"<em>Rahul rows 16 km upstream and 24 km down stream taking 4 hours each</em>"

For the Upstream,

Distance = 16 km

Time = 4 hours

Using the formula,

Speed = Distance/ Time

Speed = 16 km / 4 hours

Speed = 4 km/hour

For the Down stream,

Distance = 24 km

Time = 4 hours

Thus,

Speed = 24 km / 4 hours

Speed = 6 km/hour

Hence, the upstream speed is 4 km/hour and the down stream speed is 6 km/hour

Learn more on Calculating Speed here: brainly.com/question/24571540

#SPJ1

6 0
2 years ago
Solving systems of equations has been used consistently throughout this course in order to shed light on all kinds of different
Margarita [4]

Answer:

Types of problems that require solving a system of linear equations are:

Calculation of mileage rate

Calculations of ages of children born to a family

Calculation of income over a range of period.

Step-by-step explanation:

Solving a system of linear equations have many real life applications. Many real life problems can be used to set up a system of linear equations.

The following are the steps:

Understand the problem

Break the problem down into parts and represent each part with unknown variables such as: X1, X2, X3,...

Combine the unknown variables mathematically, from the statements of the problem(That is, 2X1 + X2 - 6X3, X1 + 2X2 + 4X3,....)

The results of the solved linear equation system (after solving) will give the solution to the problem. The solutions to the real life problems can be learned by the nature, analysis, and relationship of the solutions of the system of the formed linear equation

3 0
3 years ago
Kristen spent $131 on shirts. Fancy shirts cost $28 and plain shirts cost $15. If she bought a total of 7 then how many of each
Sloan [31]
<span>1 x + 1 y = 7 .............1
Total value
15 x + 28 y = 131 .............2
Eliminate y
multiply (1)by -28
Multiply (2) by 1
-28 x -28 y = -196
15 x + 28 y = 131
Add the two equations

-13 x = -65
/ -13
x = 5
plug value of x in (1)
1 x + 1 y = 7
5 + y = 7
y = 7 -5
y = 2
y = 2
x= 5 plain shirts
y= 2 fancy shirts </span>
3 0
3 years ago
hector and alex traded video games. alex gave hector one fourth of his video games in exchange for 6 video games. then he sold 3
Aleksandr [31]

Answer:

The answer is 26.

Step-by-step explanation:

7 0
3 years ago
Which table represents a linear function?
Margarita [4]
For this case, what you should know is that a linear function has a constant average rate of change, because its slope is constant.
 Table number two from left to right represents a linear function.
 The line is:
 y-yo = m (x-xo)
 Where
 The slope is:
 m = (0 - (- 5)) / (2-1)
 m = 5/1
 m = 5
 The line is:
 y-0 = 5 (x-2)
 Rewriting:
 y = 5x-10
 Answer:
 
Table two from left to right.
 
The equation is:
 y = 5x-10
6 0
3 years ago
Read 2 more answers
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