Use the distributive property to solve the following equation:
2 + 4(2z + 3) = 15

Answers

Answer 1

Answer:

8z+12

Step-by-step explanation:

Answer 2
Answer:z=18Step-by-step explanation:2+4(2z+3)=15Step 1: Simplify both sides of the equation.2+4(2z+3)=152+(4)(2z)+(4)(3)=15(Distribute)2+8z+12=15(8z)+(2+12)=15(Combine Like Terms)8z+14=158z+14=15Step 2: Subtract 14 from both sides.8z+14−14=15−148z=1Step 3: Divide both sides by 8.8z8=18z=18

YEHE BOI


Related Questions

It takes Deanna seven hours to paint a fence. What fraction of the fence does she paint in one hour?

Answers

Answer: 1/7

Step-by-step explanation:

From the question, we are informed that it takes Deanna seven hours to paint a fence. The fraction of the fence does she paint in one hour will be one divided by seven hours which can mathematically be written as:

= 1/7

This means that she'll paint 1/7 of the fence in 1 hour.

Solve for X

-3 (2x + 6) = 12

pls help
im ready to got bed
lol

Answers

Answer:

x=-5 Hope this helped! Goodnight!

Step-by-step explanation:

Let's solve your equation step-by-step.

−3(2x+6)=12

Step 1: Simplify both sides of the equation.

−3(2x+6)=12

(−3)(2x)+(−3)(6)=12(Distribute)

−6x+−18=12

−6x−18=12

Step 2: Add 18 to both sides.

−6x−18+18=12+18

−6x=30

Step 3: Divide both sides by -6.

−6x /−6 = 30 /−6

x=-5

Answer:

x= -5

can you also please mark me as brainliest?

thanks

also have a good night

Determine whether the given value is a statistic or a parameter. A sample of seniors is selected and it is found that 65% own a television. A. Statistic because the value is a numerical measurement describing a characteristic of a sample. B. Parameter because the value is a numerical measurement describing a characteristic of a sample. C. Statistic because the value is a numerical measurement describing a characteristic of a population. D. Parameter because the value is a numerical measurement describing a characteristic of a population.

Answers

Answer: A. Statistic because the value is a numerical measurement describing a characteristic of a sample.

Step-by-step explanation: Statistic are used to describe values obtained from a data sample which are regarded as a subset of the data belonging to an entire population. Therefore, in statistical parlance, numerical measurement obtained from such dataset are called statistic. On the other hand, if data from which a numerical derivation was made is a population which consists of the entire set of observations belonging to a particular group of interest, then the numerical values obtained are referred to as a parameter.

Given: The value [tex]65[/tex]% is a statistic.

The correct option is C (Statistic because the value is a numerical measurement describing a characteristic of a population).

Explanation: We have to determine whether the underlined number is statistics or a parameter.

A sample of employees is selected and it is found that [tex]65[/tex]% own a television.

Learn more: https://brainly.com/question/24131735

217+37(3x−5)=−4 need help

Answers

Answer:

the answer is 111x+32

could you also mark me as brainliest?

Answer:

x = [tex]\frac{-12}{37}[/tex]

or

x = [tex]-\frac{12}{37}[/tex]

Step-by-step explanation:

If you are trying to find x:

1) Go by order of operations (PEMDAS)

217 + 37(3x - 5) = - 4

217 + 111x - 185 = - 4

111x + 217 - 185 = - 4

2) We Want to get 'x' by itself:

111x + 32 = - 4

        - 32 = -32

---------------------

111x = - 36

[tex]\frac{111x}{111}[/tex] = [tex]\frac{-36}{111}[/tex]

(Simplify the expression)

x = [tex]\frac{-36}{111}[/tex]

(Both the numerator and denominator can be divided by 3)

x = [tex]\frac{-12}{37}[/tex]

or

x = [tex]-\frac{12}{37}[/tex]

(Both are the same)

x -3 ,0, 3, 6, 9 ,y 8 ,4, 0, -4 ,-8 find domain and range

Answers

Answer:

Step-by-step explanation:

This might not help and thats ok but, the domain is the x values and y is the range values. so the answer might be (-3,8) (0,4) (3,0) (6,-4) and (9,-8)

what is the slope of the line that passes through the points 7,-6 and 4,-6

Answers

Answer:

0

Step-by-step explanation:

[tex]\frac{(-6 - (-6))}{7 - 4}[/tex]= [tex]\frac{0}{3}[/tex]=0

CHRISTMAS CAME EARLY!!!

You need to answer correctly or I will be very sad ;-;

What is x?
3x=12

Answers

Answer:

X=4

explanation:

4x3=12

Are the locations of the campsite at X and the fossils at Rand T collinear or noncollinear? 106​

Answers

Answer:

180-44

Step-by-step explanation:

can you help me solve this​

Answers

R= I/V
You add V to the other side of the = and since letters can add, subtract, multiply, or divide into each other you leave the answer and one letter over another letter

plz plz help im not good at math..................................at all

Answers

Answer:

8: subtract 1.50 from 11.50 until you get to 7.00 and count how many times you subtracted it that is your answer

9: take 254 and subtract 4 until you get to 228 count how many times you subtracted and that is your answer

10: take ten and add 6 until you get to 46 count how many times you added and that is your answer

Step-by-step explanation:

Which of the following numbers are less than or equal to 1.75?
Choose all answers that apply: A =1 4/11 B= 1.6 C=7/4 ?

Answers

the answer is a b and c

what is the range of the linear function y = -2x + 5

Answers

Answer:

(-∞ , ∞)

Step-by-step explanation:

The range is the possible values for y

The range is -∞ to ∞

Answer:

Domain is the x value, and range is the y value.

Step-by-step explanation:

Ioana tried to prove that \triangle OPQ\cong \triangle SRQ△OPQ≅△SRQtriangle, O, P, Q, \cong, triangle, S, R, Q. Statement Reason 1 PQ=RQ=9PQ=RQ=9P, Q, equals, R, Q, equals, 9 Given 2 m\angle O=m\angle S=90\degreem∠O=m∠S=90°m, angle, O, equals, m, angle, S, equals, 90, degree Given 3 m\angle PQO=m\angle RQS=63\degreem∠PQO=m∠RQS=63°m, angle, P, Q, O, equals, m, angle, R, Q, S, equals, 63, degree Given 4 \triangle OPQ\cong \triangle SRQ△OPQ≅△SRQtriangle, O, P, Q, \cong, triangle, S, R, Q Angle-side-angle congruence What is the first error Ioana made in her proof? Choose 1 answer: Choose 1 answer: (Choice A) A Ioana used an invalid reason to justify the congruence of a pair of sides or angles. (Choice B) B Ioana only established some of the necessary conditions for a congruence criterion. (Choice C) C Ioana established all necessary conditions, but then used an inappropriate congruence criterion. (Choice D) D Ioana used a criterion that does not guarantee congruence.

Answers

Answer:

The answer is Choice C

Step-by-step explanation:

I got it right, look at the screenshot for proof

Answer:

Choice C

Step-by-step explanation:

Writing a proof

A proof is a formal description of how we can know that something is true based on the information from a mathematical scenario.

Each step of the proof is a transformation, a construction, or a statement about what we can conclude from earlier steps.

For a two-column proof we give a reason to justify each statement. Common reasons include geometric theorems, algebraic properties, and information given in diagrams.

Let's check the reason for each step and whether Ioana established the conditions for it.

Hint #22 / 4

Step 1

The diagram does support the claim that PQ=RQ=9PQ=RQ=9P, Q, equals, R, Q, equals, 9.

Step 1 is correct.

Step 2

The diagram does support the claim that m\angle O=m\angle S=90\degreem∠O=m∠S=90°m, angle, O, equals, m, angle, S, equals, 90, degree.

Step 2 is correct.

Step 3

The diagram does support the claim that m\angle PQO=m\angle RQS=63\degreem∠PQO=m∠RQS=63°m, angle, P, Q, O, equals, m, angle, R, Q, S, equals, 63, degree.

Step 3 is correct.

Hint #33 / 4

Step 4

In this step, Ioana claims that \triangle OPQ\cong \triangle SRQ△OPQ≅△SRQtriangle, O, P, Q, \cong, triangle, S, R, Q using the angle-side-angle criterion. But the corresponding pair of congruent sides, \overline{PQ}

PQ

start overline, P, Q, end overline and \overline{RQ}

RQ

start overline, R, Q, end overline, aren't the sides that are included between the two pairs of congruent corresponding angles.

Ioana should have used the angle-angle-side criterion.

Hint #44 / 4

Ioana established all necessary conditions, but then used an inappropriate congruence criterion.

What do animals and fungi have in common ? A. Both can make their own food B. Both have cells with a nucleus C. Both are made of many cells ((Pls answer I’ll mark brainliest and heart it and everything, I did 62 questions and if I get this wrong I have to start again..

Answers

Answer: B and C

Step-by-step explanation: Both animal cells and plant cells are eukaryotes and eukaryote cells have nucleus.

Factorize the following
2x+10

Answers

Answer:

2 ( x + 5 )

Step-by-step explanation:

Factor  2  out of  2 x + 10

.

Can anyone help me with this I’ll give brainliest

Answers

Answer:

c is the answer

Step-by-step explanation:

Answer:

c is the correct answer :)

Jon's mortgage payment was originally $3,490 per month. Now, after refinancing his home loan, Jon's mortgage payment is $3,141. What is the percent of decrease in Jon's mortgage payment?

Answers

Answer:

It is a 10% Decrease

Step-by-step explanation:

Answer:

35579 9ytfcvgbji9u8y7tgfrcv bnmk, 4its 47906900-

What is Simplify by combining like terms:
5a + 2b - 3a + 4​

Answers

Answer:

2a+2b+4, or 2(a+b+2)

Step-by-step explanation:

It might be wrong

Answer:

2a+2b+ 4

Step-by-step explanation:

Subtract 3a from 5 a

Hope this helps. Plz give brainliest.

hi ...
if anyone knows how to add or subtract integers
pls share the rules with me

GIVE ME THE CORRECT ANSWER, AND I WILL MARK YOU AS BRAINLIEST

Answers

To add integers with different signs, keep the sign of the number with the largest absolute value and subtract the smallest absolute value from the largest. Subtract an integer by adding its opposite.

Answer:

Its just like normal addition and subtraction just more hard

Step-by-step explanation:

Look it up

Identify the factors of the terms of the expression.
7 +60 + 16b
Plzzz helpppp

Answers

The answer is

67+16b
The answer is simple.

67+16b

You are creating identical treat bags using 18 chocolate bars and 30 peanut butter cups. What is the GREATEST number of bags you can fill equally using all the treats? *You will upload a photo of your work for questions 12 and 13 at the end of the test. *

Answers

Answer:

The answer is 6.

Step-by-step explanation:

To find the greatest number of bags we can fill equally while using all the treats, we need to find the common denominators of 18 and 30.

After calculating it, we can see that if we fill six bags with both treats distributed equally, we will have used all the treats. 3 chocolate bars and 5 peanut butter cups for each bag.

I hope this answer helps.

State whether the data described below are discrete or continuous, and explain why.

The exact heights of different elephants. Choose the correct answer below.

A. The data are continuous because the data can take on any value in an interval.

B. The data are discrete because the data can only take on specific values.

C. The data are continuous because the data can only take on specific values.

D. The data are discrete because the data can take on any value in an interval.

Answers

Answer:

A. The data are continuous because the data can take on any value in an interval.

Step-by-step explanation:

A continuous data is any data set having infinitely many possible values and those values cannot be counted, meaning they are uncountable. Any quantity such as height, volume, weight, density, length, pressure, temperature, speed, distance, time are generally a continuous data.

Hence, the exact heights of different elephants represents a continuous data because the data can take on any value in an interval.

On the other hand, a discrete data is any data set in which the number of possible values are either finite or countable. Thus, a discrete data can only take on specific values. For example, the value of a fair die, number of sweets in a jar, number of eggs in a crate etc.

What characteristics make terms "like terms?"

Answers

Answer:

same variable and same exponent

Answer:

when they have the same variable and their exponent if applicable isn't different.

Step-by-step explanation:

For example if you have a value like 3x and 4x they are like terms that can be combined;7x. If you have say 5x and 6y they are not like terms.

The second option would be your answer.

Question 18 (1 point)
What is the slope of the line whose equation is 3x - y = 4?
A -3 B 3 C 3/4 D -3/4

Answers

Answer:

Slope =3

Step-by-step explanation:

3x-y=4 Subtract 3x from both sides

-y=-3x+4 Divide both sides by -1

y=3x-4 your slope is the number before the x.

A biologist measured the length and mass of 20 reptiles. The equation y=0.3x-2 is the line of best for the data, where x is the length in centimeters and y is the mass in grams. What is the approximate length of a reptile that has a mass of 20.5 grams?

Answers

Answer: 75 cm

Step-by-step explanation: 0.3 x 75 - 2 = 20.5 grams

Answer:

75 cm

Step-by-step explanation:

HELP I NEED HELP ASAP

Answers

The equation is y=4x-3.

You have only 1,000$. The price of a TV-set is 1,150$. Can you buy the TV if you get 10% discount?

Answers

Answer:

No,I think?

Step-by-step explanation:

Money we have = $1000

Cost of TV set = $1150

10% discount on TV set = $1150 × 10 / 100 (or you can use 10% instead of 10/100)

=$115

Original cost of TV set - 10% of discount on TV set

= $1150 - $115

= $ 1035

since the cost of TV set is greater than the money you have which is (1036 is greater than 1000).You still can't buy the TV set.

Hope it helps you,I might be wrong^^

Factor the expression over the complex numbers. x3+20x−4x2−80

Answers

Answer: (x^2+20)(x-4)

Step-by-step explanation:

See attached picture

The estimated product of 20.7 and 9.18, after rounding both factors to the nearest whole number,is 189

The exact product of 20.7 and 9.18 has how manny
decimal places? PLZ HELP

Answers

Answer:

3 up hope this help

-elsa

Step-by-step explanation:

Answer:

the first one is 189 the last one is 3

Step-by-step explanation:

I went on thing

What is the answer to x - 1.2 = 3 As a decimal

Answers

Step-by-step explanation:

x - 1.2 = 3

x = 3 + 1.2

x = 4.2

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