solve 3^x+3=30 (will give brainlest for the correct answer)

Answers

Answer 1

Answer:

x=3

Step-by-step explanation:

3^x+3=30

3^x=27

3^3=27

x=3

Answer 2

Answer:

Step-by-step explanation:

3 x 3 = 9 + 3 = 12

30 divided by 12

= 2.5


Related Questions

can someone help me with this one ?

Answers

Answer:

For the question 7 its congruent for 8 it's not congruent

Step-by-step explanation:

Please answer this question, in English.

Answers

Answer:

1. 3

2. 1

3. 2

4. 4

Step-by-step explanation:

My last question plz help me

Answers

The answer is c I hope this helps
the answer is c i am pretty sure

Pls help I dont under stand this at all

Answers

Answer:

0.5 = 0.25

1=2

2=4

2.5=5

3=6

Step-by-step explanation:

distance divided by 2 equals the time

i hope this helps!

Felipe bought 4 CDs that were each the same price. Including sales tax, he paid a total of $54.80. Each CD had a tax of $1.10. What was the price of each CD before tax?

Answers

Answer:

13.7. with tax it is 14.8

If f(x) = -7x+1 and g(x) = -5x+3, what is (f+g)(x)?

Answers

Answer:

-12x + 4

Step-by-step explanation:

Just write the givens like this f(x) + g(x)  

f(x) + g(x) = -7x + 1  + - 5x + 3

f(x) + g(x) = - 7x + 1 - 5x + 3

f(x) + g(x) = - 12x + 4

How can you use clues and resources to
determine and verify the meanings of words?​

Answers

Answer:

Determine or clarify the meaning of unknown and multiple-meaning words and phrases by using context clues, analyzing meaningful word parts, and consulting general and specialized reference material

Step-by-step explanation:

Marta received $5 for helping her dad in the back yard. She spent $2.40 on drinks and $1.33 on snacks. A)Write an equation to show how much money she has left. Remember to define your unknown. B)Solve the equation from part (a). Show your work

Answers

Answer:

5-( 2.40+1.33 )= $1.27

Step-by-step explanation:

If you add $2.40 to $1.33 you get $3.73, the total amount of money she spent on drinks and snacks. Then you would need to subtract $3.73 from $5.00, which is $1.27.

I hope this helps!

John earns $7.50 an hour. How many hours will John have to work to earn $600?

Answers

Divide John's goal amount by his hourly rate to find the answer.

$600 ÷ $7.50/hour = 80 hours.

So, John will have to work a total of 80 hours in order to earn $600.

Answer:

80

Step-by-step explanation:

If you divide 600 with 7.50 you will get 80.

That is simple!

Find the GCD (or HCF) of numerator and denominator

GCD of 600 and 750 is 150

Divide both the numerator and denominator by the GCD

600 ÷ 150

750 ÷ 150

Reduced fraction:

4

5

Therefore, 600/750 simplified to lowest terms is 4/5.

                 

                       

Pls help ASAP i don’t have time!!!!!

Answers

Answer:

8.9

Step by Step explanation:

20.5/14.7=1.64

12.5/1.64=8.9

i dont know this one help needed thanks.

Answers

Answer:

B- 27/9

Step-by-step explanation:

Pleaseee help me!! I have less than 30 mins :(

Answers

distribute the numbers, solve for y. y= 4

Answer:

3 − 12 and the solution would be -4

    3

Step-by-step explanation:

Sorry if I'm late

HELP QUICK PLS ILL GIVE BRAINLY

Answers

Answer:

1

Step-by-step explanation:

Algebraically, both sides of the equation must equal each other.

[tex]4(12x-6)=6(-4+5x)+18[/tex]

Distribute

[tex]4(12x-6)=6(-4+5x)+18\\48x-24=30x-24+18\\[/tex]

Add, subtract, multiply, or divide to isolate x.

[tex]48x-24=30x-24+18\\48x-24=30x-6\\18x=18\\x=1[/tex]

The solution to this equation is 1.

To test, you can plug in x with 1 and you will see that both sides equal each other.

Answer: X=0

Explanation:
- Distribute 4 through the first set of parenthesis. It will be 48x-24=6(-4+5x)+10x
- Now distribute 6 through the second set of parenthesis. Now it will be 48x-24=-24+30x+10x
- Cancel equal terms on both sides of the equation (both of the -24’s) So it will be 48x=30x+10x
- Collect like terms (add 30x and 10x). You will get 48x=40x
- Move the variable to the left-hand side. It will be 48x-40x=0
- Collect like terms (Subtract 40x from 48x). You should get 8x=0
- Divide both sides by 8. X=0

1. Calculate the slope of Graph D. Explain or show your reasoning
2. Calculate the slope of Graph E. What situation could the graph represent

3. On the blank grid , draw a line that passes through the indicated point and has the slope -2.

Answers

Answer:

Step-by-step explanation:

1). Slope of a line shown on the graph will be,

   Slope = [tex]\frac{\text{Rise}}{\text{Run}}[/tex]

              = [tex]\frac{-4}{1}[/tex]

              = -4

2). Slope of the given horizontal line can be determined by,

    Slope = [tex]\frac{\text{Rise}}{\text{Run}}[/tex]

    Since, rise of the given line is zero.

    Therefore, slope of the given horizontal line will be 0.

3). Slope of the line passing through the indicated line = -2

    Therefore, a line which has a rise = -2 and run = 1 can be drawn on the given blank grid (As attached).

Answer:

Step-by-step explanation:

1. -4. Explanations vary. Sample explanation: for each horizontal change of 1, the vertical change is -4, so the slope of the line is -4.

2. 0. Responses vary. Sample response: The amount of rainfall on a day with no rain.

3. A graph through the indicated point with a slope of -2.

What is the value of the x

Answers

Answer:

116

Step-by-step explanation:

X = 116 because the line indicates a 180 dagrees angle so if you subtract the 64 degrees from that you get 116

An album sells for $16.00 through an online music service. If the album is 10% off, and sales tax is 8%, what is the total price of the album including tax? A. $15.70 B. $15.68 C. $16.42 D. $15.55

Answers

Answer:  B. $15.68

Step-by-step explanation:

Given: Selling price of album = $16.00

Discount = 10% off

Sales tax = 8%

Discount = 10% of ( Selling price of album)

= 10% of $16

= 0.1 ($16)

= $1.6

Sales tax = 8% of ( Selling price of album)

= 8% of $16

= 0.08 ($16)

= $ 1.28

Total price of the album including tax = Selling price of album +Sales tax  - Discount

= $ 16 + $1.28 - $1.6

= $ 15.68

Hence, B. is the correct option.

Rafael said 5 equals – 5. Is Rafael correct? Use the number line and words to support your answer.

Answers

Answer: Rafael is incorrect

Step-by-step explanation: 5 is not equal to -5. It is the additive inverse, or negative reciprocal.

Answer:

No he is not because 5=5 when talking about absolute value I think sorry I couldn't show the number line

Step-by-step explanation:

Helpppppppppppppppppp

Answers

Answer:

6

Step-by-step explanation:

Answer:

C

Step-by-step explanation:

90 Degrese Rotation

If you multiplied a 2x3 matrix and a 3x5 matrix, what size would the resulting matrix
be?
Please write your answer as "axb" without spaces!

Answers

Answer:

Broooooowhere

N s tayt

Dwyane

Step-by-step explanation:

D ihalesinde merhaba hocam nasılsınız nasılsın bir yöntem olup olmadığını düşünelim sırasıyla görüşmek için randevu talep ediyoruz

I'll give you brainliest once i know its right !!

Answers

Answer:

D

Step-by-step explanation:

H77777777

Answer:

48%

Step-by-step explanation:

If the coin is flipped 250 times, and lands on tails 120 times, set this up as a fraction. Put 250 on the bottom, and 120 on the top (because you want to know percentage of tails for 250 coin flips) to get 120/250. This is 0.48, to turn this into a percentage multiply by 100, 48%. You can check this answer by taking 0.48(250) and you will get 120.

-5y+6x=40
solve the system of equations ​

Answers

Answer:

Step-by-step explanation:

-5y+6x=40

15y/15=40/15-6x/15

y=8/3-2/5x

brainly and points :)

Answers

Answer:

9

Step-by-step explanation:

(3/2)^3 = 27/8

27/8 x 8/3 = 27/3 = 9

The sum of two consecutive numbers is 723. FInd the numbers.

Answers

Answer:

361 and 362

Step-by-step explanation:

a+b=723

b-a=1

b=1+a

a+1+a=723

2a+1=723

2a=723+1

2a=724

a=362

362+b=723

b=723-362

b=361

so b and a are 361 and 362 respectively

hence the consecutive numbers are 361 and 362

Answer:

the answer is 240,241,242

Step-by-step explanation:

Given that,
2a + 5b=22
b = 2
Find the value of a.​

Answers

Answer:

11

Step-by-step explanation:

Answer:

a=5.5 I hope this helped you

Please help I’ll give you brain lists points and likes

Answers

Answer:I would say D

Step-by-step explanation: weak means the less right so D

What is the answer 2(9-6)^2/18

Answers

Answer:

1

Step-by-step explanation:

So just follow order of operations

9-6=3

3^2=9

9*2=18

18/18=1

Final answer is 1

have a limited time​

Answers

Answer:

50

Step-by-step explanation:

This is your answer because you have to solve it and then you get your answer.First you have to know that a right angle is 50 from there you subtract and then divide and that is how you get 50

Hope this helps:)

Pls mark brainly

Find the value of x if 9^1/2 • 9^1/2 = x^√81

Answers

Answer:

(√9)^2x-1/2 = 1/81

3^2x-1/2 = 1/(3)⁴. (as √9 = 3)

3^2x-1/2 = 3^-⁴. (as 1/a^m = a^-m)

as base are equal exponents are equal

so 3 gets cancelled out

2x-1/2 = -4

(4x-1)/2 = -4

4x-1 = -8

x = -7/4

hope this helps

Step-by-step explanation:

Danny got 33 out of 55 questions correct on his Social Studies exam. What percent of questions did he get correct

Answers

Answer:

22

Step-by-step explanation:

just subtract 55-33

(-5,3) and (7,9) what is the slope?​

Answers

Answer:

0.5

Step-by-step explanation:

Other Questions
Pls help I will mark brainlyesd The Alaskan temperature is at 20 degrees. The weather lady says the temperature will drop 3 degrees each hour. If she is correct, what will the temperature be after 11 hours? PLEASE HELP I WILL GIVE BRAINLIEST 2. For the graph to the left, what is the independent variable? ___ 3. For the graph to the left, what is the dependent variable? ___ Which organelle is the site where energy is made in an animal cell?A. Golgi bodiesB. NucleusC. Endoplasmic ReticulumD. Mitochondria please help me out thanks! Is the purchase of Louisiana a loss for France and an advantage for the United States? Yes or No justify your answer pls help me i will name u brainiest Modelo You see: 3:05 You type: Son las tres y cinco.1. 4:452.12:073.7:584.2:155.6:306.1:20 Grant bought strawberries and bananas from the grocery store to make smoothies. The total amount he spent can be represented by the expression 1.8s + 0.65b, where s is the number of pounds of strawberries and b is the number of pounds bananas. If Grant bought 2.7 pounds of strawberries and 1.4 pounds of bananas, how much did he spend? Amount spent can be represented by the exper HELPPPPL jjdnnskkzzmzmz How is each family member related to Ana? Ducklings cost $15 each. Chicks cost $12 each. You have $60 to spend on poultry Are the following populations likely to be undergoing evolution? Read the description of the population and select yes or no from the drop-down menu. A laboratory population of beetles is kept under conditions ideally suited for that species. All the beetles' needs are met. The space is very large, but contained. Yes or No Which two changes of state can occur when a substance gains thermalenergy? Plz help me plzzzz!!! How much can a semester exam affect your grade? What is the name of the young captain who tries to help move a cannon when it gets stuck in a rut? He is also General Washingtons aide. Which of the following is a true statement about the sides of a right triangle? A. The hypotenuse is the shortest side. B. The legs are the sides adjacent to the 90 angle. C. Side "a" is always longer than side "b". D. The hypotenuse is the 90 angle. WILL GIVE BRAINLIEST. 8.) what is the measure of ABC in the figure below?9.) if XYZ measures 88 what is the measure of XYP in the figure below?10.) if BAP - CAP, what is the length of AC in the figure below? brainliest Now that youve read several sources, you can better relate to someone who has witnessed the Salem witch trials, or at least lived in Salem at the time. Think about what youve learned about the trials from both primary and secondary sources. Then write a fictitious diary entry or letter of about 200 words. Make sure you reflect the feelings of someone living in Salem during the trials. You will need to pretend you are a person who witnessed the trials. Make up a name and an age. You can use the following questions to help develop your character. You dont need to answer every question, but thinking about the questions can be useful.What is your characters name?How old is your character? Is your character rich? Poor? In between?Is your character among the accused? The accusers? Or simply a witness to the events?How does your character feel about these events? What does your character fear most? What does your character want most?What details of the events stand out most in your characters mind?What does your character think will happen next?Once you have listed sufficient details about your character, you can start writing a letter from your character's perspective.