What is the sum of 3b(b - 4) and 6 (b – 8)?
A
36(1 – 26 – 16)
B
36(6 – 2 – 16)
3(62
2b - 16)
3(62 – 2 – 166)

Answers

Answer 1
B= 6 +/- square root of negative 28 /2

Related Questions

expand the following by using the distributive property: 6(-3w+1/3)

Answers

Answer:

-18w+2

Step-by-step explanation:

6*-3w=-18w

1/3*6=2

The resultant expression is -18w + 2 which could represent the expanded form by using the distributive property.

What is the expression?

Expressions are defined as mathematical statements that have a minimum of two terms containing variables or numbers.

The expression is given in the question as follows:

6(-3w+1/3)

We have to expand the given expression by using the distributive property.

As per the question, we have

⇒ 6(-3w+1/3)

Apply the distributive property of multiplication,

⇒ 6 × (-3w)+ 6 × (1/3)

⇒ -18w + 6/3

⇒ -18w + 2

Therefore, the resultant expression is -18w + 2.

Learn more about Expressions here :

brainly.com/question/21751419

#SPJ2

Marc mixes blue and yellow paint to make his favorite shade of green, which he'll use to paint his house. He has 14 cans of blue paint and 20 cans of yellow paint when he starts. He wants the same green color every time he mixes, so the amounts of blue and yellow must always be proportional to the original mixture. On day 1, he mixes 4 cans of blue and 6 cans of yellow. On day 2, he mixes 6 cans of blue and 9 cans of yellow. 1. In simplest form, what is the ratio of blue paint to yellow paint in the mixture? Type your answer in the space below.

Answers

Answer:

The answer is 0,66

Step-by-step explanation:

Assuming he gets the exact same shade of green everyday, the ratio of blue to yellow for Marc's green color is 0,66 because 4 / 6 and 6 / 9 give the same results when calculated in decimal.

I hope this answer helps.

Help please I would appreciate it ! 10 points

Answers

Answer:

:)

Step-by-step explanation:

Just get multiple base times height and then you'll get the answer.

is 2/3 a rational or irrational

Answers

Answer:

it is a rational number

Step-by-step explanation:

hope dis helps ;D

Answer:

irrational

Step-by-step explanation:

A rational number is one that can be written as the ratio of two integers. For example 3=3/1, −17, and 2/3 are rational numbers.So in that case 2/3 is irrational.

Derek has a bird that weighs 3 pounds. Use the double line diagram below to help you determine approximately how many kilograms this bird weighs.2 lines. The first line is labeled Pounds and has 6 marks, equally spaced apart, and every other mark labeled 3, 5, 7, respectively. The second line is labeled Kilograms and has 6 marks, equally spaced apart, and every other mark labeled, 1, 2, 3, respect

Answers

Answer:

the answer is 1.5

Step-by-step explanation:

if you look at the first line it say the first number is 3 right? and then if you look  at the second one the first number is 1 then you look at the middle line right below the 3 which means its a half so add 1 and the half and a half is 0.5 and if you add those two together you get 1.5hope this helps :)

can yall please help? i have to pass geometry to play volleyball :( .

Answers

i’m pretty sure it’s the last one

b+8=12.2 solve for b

Answers

Answer:

b=12.2-8

b=4.2

thus

4.2+8=12.2

Answer:  B=4.2

Step-by-step explanation:

b+8=12.2

Subtract 8 from both sides

b+8-8= 12.2 - 8

Simplify

b=4.2

Is the following statement true or false?
A line segment extends forever.
true
false

Answers

The answer to the question is False

Answer:

false

Step-by-step explanation:

Which expression is equivalent to 4.25 − (−8)

Answers

it should be x=-4 the answer to the your

Answer:

4.25+8=17/4+32/4=49/4 or 12.25

The solution to m + (-38) = 15 is 53.

Answers

Answer:

it is true because when you do 53-38 it will be the same as 53+-38 both will have the sum of 15

Step-by-step explanation:

emilythompson35464

hope this helps srry if it doesn't tho

Answer:

YES!!!!! m=53

Step-by-step explanation:

m + (-38) = 15

m - 38 = 15

m = 53

If 7p + 5q = -3, find q when p = 1.

Answers

Answer:

q=-2 when p=1

Step-by-step explanation:

Answer:

q = -2

Step-by-step explanation:

7p + 5q = -3

=> 7x1 + 5q = -3

=> 7 + 5q = -3

=> 5q = -3 - 7 = -10

=> q = -2

Where do the points of concurrency of certain types of triangles lie?
The circumcenter of an obtuse triangle lies the triangle.
The incenter of a right triangle lies the triangle.
The point of concurrency of the angle bisectors of an acute triangle lies the triangle.
The point of concurrency that is equidistant from the vertices of a right triangle lies the triangle.

Answers

Answer:

outside

inside

inside

on

The points of concurrency of a triangle include the following:

The circumcenter of an obtuse triangle lies outside the triangle.The incenter of a right triangle lies inside the triangle.The point of concurrency of the angle bisectors of an acute triangle lies inside the triangle.The point of concurrency that is equidistant from the vertices of a right triangle lies on the triangle.

What is a triangle?

A triangle can be defined as a two-dimensional shape that is typically made up of three (3) sides, three (3) vertices and three (3) angles. This ultimately implies that, a polygon that has three (3) lengths of sides is a triangle.

Types of triangle

In Geometry, there are different types of triangle based on the length of their sides, vertices and angle, these include;

Equilateral triangleScalene triangleIsosceles triangleObtuse triangleRight triangle

What is a point of concurrency?

A point of concurrency refers to a single point that is shared by three (3) or more lines, segments, rays, or planes. Thus, a triangle is considered to be concurrent when three (3) or more lines intersect at a single point.

Read more on point of concurrency here: https://brainly.com/question/11844452

A box of chocolates contains 18 square chocolates 10 of the squares are milk chocolate 3 are white chocolate, If Christina randomly chooses a chocolate out of the box, what is the probablity of her choosing a white chocolate square.?

A. 1/18
B. 1/6
C. 5/18
D. 1/3

Answers

Answer: B. 1/6

Step-by-step explanation:

Since there are 3 white chocolates, the fraction of white chocolate is 3/18.

3/18 simplified is 1/6.

B is the answer.
How to do :
10 milk chocolate
3 white chocolate
=13/18 total chocolates
Then 3/18 for white chocolate
Simply it!

give three examples of equations where there be infinitely many solutions. PLEASE HELP I WILL GIVE U BRAINLENEST AND 75 POINTS!!!!!!!!!!

Answers

Answer:

2(5x+9) = 10x+18

3(4x+2) = 12x+6

5(3x+7) = 15x+35

Does this anwser your question?!?

Answer:

See below

Step-by-step explanation:

For there to be infinitely many solutions, the equations have to be the same on the left side of the equation as on the right

3x+6  = 3 ( x+2)

As you can see when we distribute

3x+6  = 3x+6

Another example

2x+3 = x+ x+ 1+2

When we combine like terms

2x+3 = 2x+3

A third example

2x -5 +2x -6 = 7x-3x - 15+4

Combine like terms

4x -11 = 4x -11

Which expressions are equivalent to -6n+(-12)+4

A 4(n - 3) - 6n

B 2(2n - 6)

C None of the above

Answers

Well first try expanding a and b...
for example, you want to start by multiplying 4•n and 4•-3... what do you get? Well 4•n= 4n and 4•-3= -12. So A is 4n+(-12)-6n and then you want to further minimize this, so you would combine 4n and -6n. 4n+(-6n)= -2n. Therefore A= -2n+(-12). This is not the original equation. Do the same for B to finish solving.

Satellites in low-Earth orbit circle around our planet at about 4.72 miles per second. A satellite that relayed a phone text message traveled 16.52 miles before the message reached the recipient. How long did it take the text to go from phone to phone? It took the text seconds to go from phone to phone.

Answers

Answer: 3.5

Step-by-step explanation:

Divide 16.52 by 4.72. It equals 3.5.

Using the speed - distance relationship, the time it'll take for the text to travel from phone to phone is 3.5 seconds.

Given the parameters :

Transmission speed = 4.72 miles per second

Distance traveled = 16.52 miles

Recall :

Time = Distance ÷ Speed

Time taken = (16.52 / 4.72) = 3.5 seconds.

The time it took the text to travel from phone to phone is 3.50 seconds.

Learn more : https://brainly.com/question/18618957

Bobby is trying to decide between two gym memberships. Gym A has a membership fee of $40 and then you pay $10 per class. Gym B has a membership fee of $30 and is $15 per class. How many classes will make the gyms the same price?

Answers

Answer:

2 classes

Step-by-step explanation:

a: 10x+40

b: 15x+30

10x+40=15x+30

subtract 10x from each side

40=5x+30

now subtract 30

10=5x

5 times what equals ten

5*2=10

x=2

Answer:

2 classes

Step-by-step explanation:

Andrew goes biking every morning. The number of calories he burns during the bike ride depends on the distance he bikes.

c = the number of calories Andrew burns during the bike ride
d = the distance Andrew bikes

Which of the variables is independent and which is dependent?

Answers

Answer:

C hope this helps :)

Step-by-step explanation:

Answer:

d (distance) is independent and c (calories burned) is dependent

Step-by-step explanation:

the amount of calories burned depends on the distance Andrew rides his bike. the dependent variable depends on the independent variable.

During a musical an orchestra is playing. As the music plays, the volume changes in the beginning of the piece can be modeled by the equation s = 10│x - 4│+ 50 where s represents the sound level in decibels and x represents the number of measures of music played. Explain in words each step to find the following question:



At what number(s) measures played would the sound level be at 80 decibels?

Answers

Answer:

The numbers of measure of music played are 1 and 7

Step-by-step explanation:

Given

[tex]s = 10|x - 4| + 50[/tex]

Required

Solve for x when s = 80

Substitute 80 for x

[tex]80 = 10|x - 4| + 50[/tex]

Subtract 50 from both sides

[tex]80 - 50= 10|x - 4| + 50 - 50[/tex]

[tex]30= 10|x - 4|[/tex]

Divide through by 10

[tex]\frac{30}{10}= \frac{10|x - 4| }{10}[/tex]

[tex]3= |x - 4|[/tex]

Reorder

[tex]|x - 4| = 3[/tex]

This can be split into

[tex]x - 4 = 3[/tex] or [tex]x - 4 = -3[/tex]

Solve for x

[tex]x = 4 + 3[/tex] or [tex]x = 4 - 3[/tex]

[tex]x = 7[/tex] or [tex]x = 1[/tex]

Hence:

The numbers of measure of music played are 1 and 7

Help pleasee , thank you so much in advance

Answers

Answer:

A - 2x + 4 + 50 = 10x - 2

Step-by-step explanation:

1.) It is the only equation that makes mathematical sense

2.) The sum of angles ABD and DBC equal angle ABC, and ABC = 10x -2

Note:

x=7 if it is important later on

Can you please help me

Answers

The first step would be to multiply 6 by -3

Answer:

the answer to that would be 14

please help will mark brainliest

Answers

Answer:

y=-1/2x+8

Step-by-step explanation:

Y =-1/2x+8 1+2=3 3+8=9

If Sarah starts her chores at 10:15 a.m. and it takes her 4 hours and 10 minutes to complete them, what time will she finish?


2:25 p.m.
2:05 p.m.
2:25 a.m.
6:05 p.m.

Answers

Answer:

2:25 pm

Step-by-step explanation:

If you look at the diagram of the clock I put, the blue hands are the starting times and the red are the ending times. The short arrow shows the hours so we move that four numbers clockwise (to the right). The long arrow shows minutes so we move it two numbers clockwise since inbetween each number is 5 minutes and we need to go 10 minutes. We switch the am to pm since the shorter arrow moves past the 12.

-6x +10 = -104

what’s x ?

Answers

Answer:

19

Step-by-step explanation:

-6x + 10 = -104

-6x = -114

x = 19

Answer:

[tex]\boxed {x = 19}[/tex]

Step-by-step explanation:

Solve for the value of [tex]x[/tex]:

-[tex]6x + 10 = -104[/tex]

-Subtract [tex]10[/tex] to both sides:

-[tex]6x + 10 - 10 = -104 -10[/tex]

-[tex]6x = -114[/tex]

-Divide both sides by [tex]6[/tex]:

[tex]\frac{-6x}{-6} = \frac{-114}{-6}[/tex]

[tex]\boxed {x = 19}[/tex]

Therefore, the value of [tex]x[/tex] is [tex]19[/tex].

Find the sum of (x² + 6x – 5) + (2x2 + 15).

Answers

Answer :

★ (x² + 6x - 5) + (2x² + 15)

➠ x² + 6x - 5 + 2x² + 15

By combining similar terms, we ge[tex]t[/tex]

➠ x² + 2x² + 6x - 5 + 15

3x² + 6x - 10

By taking 3x common, we get

3x(x + 2) - 10

Hope It Helps!

Help needed ASAP will give you BRAINLIEST and 5 stars rate

Answers

Answer:

chart/graph

Step-by-step explanation:

chart/graph would most effectively accomplish their task. a map or subheading or photograph would do poorly in showing the rapid increase in water pollution

Please help meeeee !!!

Answers

X = 30 because 2x + 120 = 180 then 2x= 60 then x = 30

whats the difference between graphing and writing equations from table, points, and equations,

Answers

The difference is that a graph is multiple of them and a table is in sections in points it’s like jotting them down and equations is step-by-step

Hope the help:)

Are the expressions 3.16 - 0.22b and 2.88b Equivalent?

Answers

Answer:

no

Step-by-step explanation:

7(5a-9)=100

umm..haha yeah HELP

Answers

I’m not sure what you want to find but if it’s for the answer for a in it’s exact form your answer will be 163/35 Hope this helps!
Other Questions
A maps scale is 1 inch: 2.4 miles. The map shows an airport that is 5 inches away from a city. How far away is the airport actually from the city? ____ miles 3rd time posting this dont skip need help ASAP and pls hurry bc i dont have much time i will give 10 pts + brainliest The points (-2, a) and (-4, -10) fall on a line with a slope of 8. What is the value of a ?= any animes on hulu or netflix I should watch. I already watched the basics like sao, hxh, food wars, mha and astra lost in space Someone help me with this ASAP!!! Eric took a test. All the questions have equal value. He answered 38 of the questions correctly.This was 95% of the test questions. How many total questions were on the test? A line passes through the point (10, 6) and has a slope of25Write an equation in point-slope form for this line. How does Mitosis relate to the Cell Cycle ? A woman is brought into the emergency room experiencing nausea and vomiting. She is also hyperventilating. She says that she ingested a bottle of aspirin about two hours earlier. Aspirin (acetylsalicylic acid) is converted to salicylic acid in the stomach. Assuming 100% conversion to salicylic acid. Required:Calculate the percentage of protonated and unprotonated forms of salicylic acid in her stomach, given a pH of 2.0 for the stomach. Luis wants to compare the density of three solid objects that are different shapes and sizes. What information does he need to make the comparison? Need help ASAP! Tysm Lol is glen glen glwn djdjsjlk Which numbers are a distance of 6 units from 2 on the number line Identify the five Amerindian groups that occupied the Americas in the Pre-Columbian era? Find the product. 5.2 10.38 Which of the following was not one of the stipulations of the Treaty of Paris? A. France gave Canada and the Louisiana Territory east of the Mississippi River to England. B. Spain gave Florida to England. C. England gave Cuba and the Philippines to Spain. D. England gave control of their western colonies to Spain. Which of the following is not one of Perry's stages of cognitive and moral development included in your textbook?a. Multiplicityb. CommitmentO c. Realismd. Dualism Triangle ABC is similar to triangle XZY. Find the missing side x using proportions ( PLEASEE HELP ASAP) What does it mean to be impulsive? Why can it lead to problems? Why did the Boston Massacre not have more of an influence in other colonies?