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dangina [55]
3 years ago
11

Can you finish this for me please? My calculator isn’t making sense and I’m sure I typed the equation in right. I will mark Brai

nliest! Please help I need a smarty McCarty over here!

Mathematics
2 answers:
likoan [24]3 years ago
4 0

Answer:

x=25

Step-by-step explanation:

4x-10x=x-175

Move all the x values to one side:

175=x+10x-4x

Simplify:

175=7x

Divide both sides by 7:

25=x

Vera_Pavlovna [14]3 years ago
3 0

Answer:

<h2>x = 25</h2>

Step-by-step explanation:

\dfrac{2x}{5}-x=\dfrac{x}{10}-\dfrac{35}{2}\qquad\text{multiply both sides by 10}\\\\10\!\!\!\!\!\diagup^2\cdot\dfrac{2x}{5\!\!\!\!\!\diagup_1}-10x=10\!\!\!\!\!\diagup^1\cdot\dfrac{x}{10\!\!\!\!\!\diagup_1}-10\!\!\!\!\!\diagup^5\cdot\dfrac{35}{2\!\!\!\!\!\diagup_1}\\\\(2)(2x)-10x=x-(5)(35)\\\\4x-10x=x-175\qquad\text{combine like terms}\\\\-6x=x-175\qquad\text{subtract}\ x\ \text{from both sides}\\\\-7x=-175\qquad\text{divide both sides by (-7)}\\\\x=25

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Which of the following points lies in the solution set of the inequality y &gt; 3x +10?
shepuryov [24]

Since 3 is greater than -3, hence (-1, 3) lie in the solution set. Option C is correct

In order to determine the points that lie in the solution set of the inequality y > 3x +10, we will substitute the x-coordinate and see if <u>y is greater than the result.</u>

<u />

For the coordinate point (1, 10)

y > 3(1) +10

y > 13

Since 10 is not greater than 13, hence (1,10) does not lie in the solution set.

For the coordinate point (4, 20)

y > 3(4) +10

y > 22

Since 20 is not greater than 22, hence (4,20) does not lie in the solution set.

For the coordinate point (-1, 3)

y > 3(-1) +10

y > -7

Since 3 is greater than -3, hence (-1, 3) lie in the solution set.

Learn  more on inequality here: brainly.com/question/24372553

7 0
2 years ago
How do you solve for 4y+20=5x
Dima020 [189]

You cant because there are 2 different variables

hope this helps, have a great day

3 0
3 years ago
Read 2 more answers
Please help I’ll give brainliest
s344n2d4d5 [400]

Answer:

R = 13%

Step-by-step explanation:

P = $4000

I = $780

T = 18 months = 18/12 years

I  = \frac{PRT}{100} \\\\780 = \frac{ 4000 \times R \times \frac{18}{12}}{100}\\\\780 = \frac{6000 \times R }{100}\\\\780 = 60R\\\\R = \frac{780}{60} = 13 \%

5 0
3 years ago
A pile of sand has a weight of 90kg.
Elodia [21]

Answer:

52.5 kg ANS

Step-by-step explanation:

Weight of a pile of sand = 90kg

Ratio of weight of sand in three bags = 2:3:7

Let the weight be 2x kg, 3x kg, 7x kg respectively A.T.Q.

= 2x + 3x +7x = 90

= 12x = 90

= X= 90/12

= X = 7.5 kg

Weight of sand in medium bag =

= 3 × 7.5

= 52.5 kg ANS

I hope this answer is correct

4 0
3 years ago
Which of the following lines has a slope of -1/3 and a y-intercept of 6? x - 3y = 6 x + 3y = 18 3y - x = 18
erastovalidia [21]
The second choice is correct, but I believe that either its +1/3 ( in the question) or -3y as that will give you the answer of: y=1/3x+6
3 0
3 years ago
Read 2 more answers
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