what is the value of 3b2−b when b = 5?

Answers

Answer 1
Ok so it’s using distributive property

3(5)2-5
5*3=15
5*2=10

You add that 25
Minus the last b Which would make it 20
:)

Related Questions

Answer of 18x2+3x-15 with solution

Answers

Answer:

-9

Step-by-step explanation:

Hope this helps

14. You traveled 48 miles less than your friend Pablo. If you traveled 117 miles how
many miles did Pablo travel? Find your solution

Answers

Answer:

165 miles

Step-by-step explanation:

117 + 48 = 165

what he said ^

he got it right.

PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE HELP MEEEEE

Answers

Answer:

B

Step-by-step explanation:

$30 X x number of lbs + 2 for shopping when x pounds are greater than 0 and less than 10 and 24 dollars X x number of pounds + 6 for shipping when x lbs are greater than or equal to 10.

how many solutions does
-8x-3x=-11x
have?​

Answers

Answer:

Infinite solutions

Step-by-step explanation:

Hi there !

- 8x  - 3x = - 11x

- 11x = - 11x

Infinite solutions

Good luck !

Solve for z -7z/35=3

Answers

Answer:

Z= [tex]-\frac{3}{245}[/tex]

Step-by-step explanation:

Pls help as soon as possible

Answers

Answer:

C

Step-by-step explanation:

The answer is c rational numbers

2 tons of bark cost $9,960.00. What is the price per ounce?

Show work plz

Answers

Answer:

0.155625 or .16 cents per ounce

Step-by-step explanation:

2 tons is 64000 ounces so 9960 divided by 64000 is .155625

Solve for z:

3z +4= 5z+ 2

z=1
z = 3
z= 2

Answers

The answer is z=1
Explanation:

3(1) +4= 5(1)+ 2  = 7=7

3(3) +4= 5(3)+ 2  = 13=17

3(2) +4= 5(2)+ 2   = 10=12

Can someone plz help me

Answers

Answer:

for the first one rule x6-3:

4=21, 8=45, 5=27, 9=51, 7=39, and 10=57

For the next one:

1=2, 2=4, 3=6, 6=12, 9=18, and 10=20

Step-by-step explanation:

Okayy! Done! The first number is input, the second number is output. So first you have 2 times 4 divided by 2! 3 times 4 divided by 2. Just follow the rule.

Which answer shows a two-step equation? a.3-n=18 b. r+ 8 = 9 c. 5x = 12 d. s – 15 = 6​

Answers

A because of the x value and the 3 equally the 18

If An=An−1 + 4 and A5 = 12, what is A7?

Answers

Answer:

The frequency of A7, which is two octaves above A5, is 3520 (880 x 2 x 2) Hz. The octave term is used in the musical composition to relate the same notes in the higher or lower scale of notes. The note in the one octave higher scale have a doubled frequency than in the neutral scale and The note in the one octave lower scale have a half frequency than in the neutral scale.

Step-by-step explanation:

MARK BRAINLIEST PLEASE!!!!!!!

A calculator screen shows a number in scientific notation as 4.8E9. Write this number in standard form.

Answers

Answer:

4.8 x 10^9

Step-by-step explanation:

E9 is 10 raised to the power of 9

Scientific notation requires you to write a number from 1 to 10 then multiply it by 10 raised to a number x.

In this case:

4.8E9 = 4,800,000,000

Number between 1 and 10 = 4.8

Number of zeroes = 8 but because you have to multiply 4.8 times 10 to get 48 the answer is 4.8 x 10^9... so one extra 10... 1+8=9

Hope you understand

The best approximation for sqrt 10 is
25 3.1 5 10”

Answers

Answer:

3.1

Step-by-step explanation:

What is 1748 divided by 53 I’m not very sure please help ASAP

Answers

32.98 is the answer to that question

Answer:

32.9811320755

Step-by-step explanation:

Written out it is 32.9811320755 but the way i thing that your test or question will take is is 32.98

what is answer 4x2 + 32xy ?

Answers

8(1 + 4y)

skdmdkcmdkcmdkcmdkc
8 (1+4xy)

Ex.
4x2 +32xy
8+32xy
= 8 (1+4xy)

Solve for x, Solve for z, and Solve for y

Answers

Answer:

x=38 degrees, y=41 degrees, z=97 degrees

Step-by-step explanation:

The Triangle Angle-Sum Theorem states that all interior angles of a triangle will add up to 180 degrees.

Look at the triangle to the right. The missing value of x will complete the theorem, therefore the equation 59+83+x=180 will find x. x=38 when we solve the equation.

The triangle on the left has two missing variables, but since angles z and 83 degrees are supplementary to each other, we can make another equation z+83=180 since supplementary angles add up to 180 degrees. z=97 when we solve the equation.

Since we have z, we can now find the value of y given the Triangle Angle-Sum Theorem. The equation would be 42+97+y=180 so we can solve for y. y=41 when we solve the equation.

Answer:

x=38

z=97

y=41

Step-by-step explanation:

What is 2+2 how do you know?

Answers

Answer:

is 4

Step-by-step explanation add

“There shall be a firm and perpetual Peace between his Brittanic Majesty and the said States… all Hostilities both by Sea and Land shall from henceforth cease: All prisoners on both Sides shall be set at Liberty.”

4. This excerpt would be found in which historical document?

Answers

Answer:

Treaty of Paris (1783

Step-by-step explanation:

Some of the treaty key points are;

The aim of the parties to "forget" previous disputes and controversies and to gain "perpetual peace and harmony"

1) The acknowledgement of the United States as a sovereign state

2) The United States boundary establishment

3) The right to fish granted to the United States fishermen

4) Debt settlement of lawful contracts on either side

5) Prisoners of war are to be released

6) Protection of property of Loyalists by the United States.

Real quick question. need help plz

Answers

Add them all up and subtract it from 360

All figures with 4 sides have a total of 360 inside it.

What is the value of f(4)?
-1
О
2
4

Answers

The value of f(4) if 4

if the angle HMA is a right angle, the measure of angle SMH = 66 degrees, and angle SMH is complementary to angle HME, find the measure of angle SMA

Answers

Answer:

SMA= 24 degrees

Step-by-step explanation:

add the other given angles together: 66 + 90= 156

subtract 158 from 180 (every triangle has a total of 180 degrees): 180-156 = 24

YOU NEED TO ANSWER THIS NOW>
What is the equation in slope-intercept form of the line that passes through the points ( -4, 47) and ( 2 , -16)?
ANSWER CHOICES BELOW...ANSWER CORRECTLY PLZ TAKING INTERIM NOW

Answers

Answer:

C

Step-by-step explanation:

Slope intercept form equation is y=mx+b

M=Slope

Slope equation is y2-y1 over x2-x1

So -16 - 47 over 2- (-4)

-63 over 6

Divide by 3 to simplify

= -21 over 2

Keep that as your answer for slope because a mixed number can't be used for slope but an improper fraction is perfectly fine

To find b use one point given (I chose to use (2, -16)

Plug that in and your slope to find b

-16= -21/2 (2) +b

-16= -21+b

+21 +21

5=b

Now plug that in and youre done

Y= -21/2x + 5

Answer:

hi

Step-by-step explanation:

hey bestie

Use the distributive property to simplity 3 (4x + 8).
7x+8
7x + 24
12x + 8
12x + 24

Answers

Answer:

d) 12x + 24

Step-by-step explanation:

D- 12x + 24
Explanation:

What of the following statements describes a zero slope? Check all that apply.
The line goes up when moving right to left.
The line goes down when moving right to left.
The line is horizontal.
The line is vertical.
The run is zero.
The rise is zern

Answers

Answer:

A,D,E

Step-by-step explanation:

Answer:

A) The line goes up when moving right to left

False. The slope being zero means there is no change in elevation or height. The line is completely flat and horizontal. Recall that slope = rise/run. If the slope is 0, then the rise must be 0.  

B) The line goes down when moving right to left.

False. The same reasoning as choice A

C) The line is horizontal

True. Any line with a slope of zero is going to be horizontal. For instance, the equation y = 0x+5 is the horizontal line through 5 on the y axis.  

D) The line is vertical

False. This contradicts choice C above. Vertical lines have undefined slopes which aren't numbers due to the fact we cannot divide by zero.  

E) The run is zero

False. The run can be any number but zero. For example, slope = 0 = 0/1 or 0 = 0/5. Dividing zero over any nonzero number leads to 0.

F) The rise is zero

True. As mentioned before in previous answer choices (see choice A in particular).  

===========================================

In summary, there are only two true statements and they are choice C and choice F. The other statements are false.

Step-by-step explanation:

emily can ride her scooter 18 miles in 50 minutes . how long would it take her 4 miles?

Answers

Answer:

11 minutes rounded up

Step-by-step explanation:

Anyone get this please help me

Answers

Answer:

AOB = -8x + 68

Step-by-step explanation:

AOC = 40°

BOC = 8x - 28

Angle Addition Theorem:

AOB + BOC = AOC

AOB + (8x - 28) = 40

AOB + (8x - 28) + 28 = 40 + 28

AOB + 8x - 8x = 68 - 8x

AOB = -8x + 68

AOB + BOC = AOC

(-8x + 68) + (8x - 28) = 40

-8x + 8x + 68 - 28 =40

0x + 40 = 40

40 = 40

Does this graph represent a proportional relationship between days and inches?
Explain your reasoning

Answers

the graph is proportional because it’s a straight line going up. there are no curves in the line or open spots. the line also passes through the origin (0,0 intersection)

1) Jesse agrees to watch his friend's dog, Spot. His friend leaves 119 ounces of
Spot's dog food for the week. How much food will Spot eat each day?

Answers

Answer:

17 ounces

Step-by-step explanation:

you first divide 119÷7 = 17 which is your answer

Danielle answered 24 out of 30 questions correct on her Math test and
21 out of 25 questions correct on her Science test On which test did she
Score higher?​

Answers

Answer:

Science

Step-by-step explanation:

To calculate the percentages, divide the amount of correct answers by the amount of questions there are.

Math:

24/30=.8=80%

Science:

21/25=.84=84%

The science score is 4% higher.

Which is a graph of y = -2x + 3

Answers

A graph that has a y-intercept at 3 and goes down by 2
Hope it helps :)
y=-2X+3
Other Questions
Jessica Grayson is a secretary at Washington High School. She is in charge of ordering janitorial supplies from Joe's Cleaning Center. Jessica is also authorized to write and sign the checks for these supplies. Jessica is friends with Jake Emerson, who works at Joe's. Once a month, Jessica writes an order for $300 worth of supplies that the school really doesn't need. Jake signs the business manager's name from Joe's on the checks and gives them back to Jessica. She cashes the checks and deposits them into her own savings account. Jake makes sure the supplies are never delivered to the school. Are Jessica and Jake both committing a crime? If so, what crime(s)? Which of these sets of numbers is correctly ordered from least to greatest?Save and Exit The efficiency of a machine is 80%? What does it mean? A 12 V battery produces a current of 6 amps. What is the resistance? the different phases of the moon are caused by the moon's near 28-day_ timeline of genetics QUICK HELP ME 25 POINTS The formula for perimeter of a rectangle is given by: P=2l+2w Rearrange the formula to solve for l HELP PLZ Please answer this for brainiest!25 POINTS!!!Choose a source of conflict that you are aware of in American culture now and describe it. Would you consider it primarily an interpersonal conflict, a political conflict, or a social conflict? Does it have roots in the era of the Civil War, or is it a modern issue? Why do you think people are so passionate about the issue? What possibilities do you see for resolving the conflict, and how long might that take?(please answer I have asked this multiple times with no response and even made this alt because I ran out of points.) Select the most effective sentence. A. The man was covered in moles and had gnarly teeth. B. The man wasn't good-looking. Help PLEASE HELP PLEASE Which algebraic expression is equivalent to the expression below? (2x + 14) + (8x - 5) *10x + 1916x - 324x - 510x + 9 help!!!!!!!!!!!!!!!!! what is the name of the volume that is 1,000 times larger than a mililiter? Which of these sentences best summarizes the following passage (stanza 3) PLSSS HELP ASAP PLEASEE!!! Which best explains why the printing press changed printing so dramatically in the 1440s?Multiple copies of the same text could be made simultaneously.As soon as it was created, it became possible to replicate images.Printing had been banned in previous eras, but now it was permitted.There was no way to copy texts prior to the invention of the printing press. Does global warming increase the amount of defective eggs birds lay Compare physical and psychological "addiction" Fifteen by William Stafford (1) South of the bridge on Seventeenth I found back of the willows one summer day a motorcycle with engine running as it lay on its side, ticking over slowly in the high grass. I was fifteen. (6) I admired all that pulsing gleam, the shiny flanks, the demure headlights fringed where it lay; I led it gently to the road, and stood with that companion, ready and friendly. I was fifteen. (11) We could find the end of a road, meet the sky on out Seventeenth. I thought about hills, and patting the handle got back a confident opinion. On the bridge we indulged a forward feeling, a tremble. I was fifteen. (16) Thinking, back farther in the grass I found the owner, just coming to, where he had flipped over the rail. He had blood on his hand, was pale I helped him walk to his machine. He ran his hand over it, called me good man, roared away. (21) I stood there, fifteen.8.The central theme explored in this poem is a.jealousy is a strong emotion of youthb.temptation is all that matters.c.integrity is a defining characteristic.d.there are consequences for stealing motorcycles. Discuss why liquid water can exist on Earth.