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Alja [10]
3 years ago
10

BRAINLIEST ANSWER Solve for x. 9(x + 1) = 25 + x x = 2 x = 3 x = 4 x = 54

Mathematics
2 answers:
postnew [5]3 years ago
4 0

Answer:

x=2

Step-by-step explanation:

Distribute the 9 on the left side, resulting in

9x+9=25+x

Subtracting 9 and x from both sides gives us

8x=16

Dividing by 8 gets

x=2

beks73 [17]3 years ago
3 0
Solve the following: x – 2= 7

Answer:

Given, x -2 = 7

=> x – 2 + 2= 7 + 2 [Adding 2 both sides]

=> x = 9

Question 2:

Solve of the following: y + 3 = 10

Solution:

Given, y + 3 = 10

=> y + 3 – 3 = 10 – 3 [subtracting 3 on both side]

=> y = 7

Question 3:

Solve the following: 6 = z + 2

Answer:

Given, 6 = 2 + z

=> 6 – 2 = z + 2 – 2 [Subtracting 2 both sides]

=> 4 = z

=> z = 4



Question 4:

Solve the following: 3/7 + x = 17/7

Answer:

Given, 3/7 + x = 17/7

=> 3/7 + x – 3/7 = 17/7 – 3/7 [Subtracting 3/7 on both sides]

=> x = (17 - 3)/7

=> x = 14/7

=> x = 2

Question 5:

Solve the following: 6x = 12

Answer:

Given, 6x = 12

=> 6x/6 = 12/6 [Dividing 6 on both side]

=> x = 2

Question 6:

Solve the following: t/5 = 10

Answer:

Given, t/5 = 10

=> t/5 * 5 = 10 * 5 [Multiply by 5 on both side]

=> t = 50



Question 7:

Solve the following: 2x/3 = 18

Answer:

Given, 2x/3 = 18

=> 2x = 3 * 18

=> 2x = 54

=> x = 54/2

=> x = 27

Question 8:

Solve the following: 1.6 = y/1.5

Answer:

Given, 1.6 = y/1.5

=> y = 1.6 * 1.5

=> y = 2.40

Question 9:

Solve the following: 7x – 9 = 16

Answer:

Given, 7x – 9 = 16

=> 7x = 16 + 9

=> 7x = 25

=> x = 25/7





Question 10:

Solve the following: 14y – 8 = 13

Answer:

Given, 14y – 8 = 13

=> 14y = 13 + 8

=> 14y = 21

=> y = 21/14

=> y = 3/2 [21 and 14 are divided by 7]

Question 11:

Solve the following: 17 + 6p = 9

Answer:

Given, 17 + 6p = 9

=> 6p = 9 – 17

=> 6p = -8

=> p = -8/6

=> p = -4/3 [8 and 6 are divided 2]

Answer = A Linear Equation is an algebraic equation composed of a constant (e.g. x = 3) or a variable to the power of 1 (e.g. 2a + 3 = 13).

Remember that 2a means 2 × a.

Solving an equation is to figure out what number is represented by the variable. For example, in the equation 2a + 3 = 13, the variable a is 5. That’s what I can
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marshall27 [118]

If the p-value is smaller than the level of significance, then it indicates strong evidence against the null hypothesis, as there is less than a 5% probability the null hypothesis is correct.

In this question,

A p-value is a probability, calculated after running a statistical test on data and it lies between 0 and 1. The p-value only tells you how likely the data you have observed is occurred under the null hypothesis.

One of the most commonly used p-value is 0.05. If the value is greater than 0.05, the null hypothesis is considered to be true. If the calculated p-value turns out to be less than 0.05, the null hypothesis is considered to be false, or nullified (hence the name null hypothesis).

A small p-value (< 0.05 in general) means that the observed results are unusual, assuming that they were due to chance only. Now, the smaller the p-value, the stronger the evidence that should reject the null hypothesis.

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1 year ago
The sum of a number y and five is equal to seven.<br> Write algebraic expression
malfutka [58]

Answer:

The algebraic expression is:

a + 5 = 7

Step-by-step explanation:

The algebraic expression is:

a + 5 = 7

then:

a = 7-5

a = 2

and the number is:

2

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Answer:

In

Step-by-step explanation:

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If a ladder is 5.5 m long and it is placed 3 m from the wall, solve and show the work when you use the Pythagorean Theorem to fi
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A^2 + B^2 = C^2

3^2 + B^2 = 5.5^2

9 + B^2 = 30.25

30.25 - 9= B^2

21.25= B^2

4.609=B

4 0
3 years ago
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