The expression 9b+21 factored using the GCF is

Answers

Answer 1

Answer:

9 multiply 3 = 21

Step-by-step explanation:


Related Questions

The cost of a car rental is ​$35 per day plus .22 per mile. You are on a daily budget of ​$90. Write and solve an inequality to find the greatest distance you can drive each day while staying within your budget.

Answers

Answer:

1.6

Step-by-step explanation:

First, subtract: $90 - $35 = $55

Next, divide: $55 / $0.22 = ?

Solve for X please show work and or formula

Answers

The sum of angles in a triangle is always equal to  180 degrees

Add:

65 + 51 + x + 73 = 180

x + 189 = 180

x = -9      That is fine that x is "-9" because this would just mean that the angle "x+73" is just bigger than it is supposed to be.

Proof:

65 + 51 - 9 + 73 = 180

Therefore, x = -9

Answer:

x = -9

Step-by-step explanation:

Notes to remember:

A triangle's angles will always add up to 180°

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

As the image shows, we have two labeled angles. A 51° angle and a 65° angle.

Here's how you want to set up your equation:

180° = 51 + 65 + x + 73

(Rearrange)

180° = 51 + 65 + 73 + x

Add 51, 65, and 73

180° = 189 + x

Subtract 189 from both sides, to isolate x.

-9° = x

ALWAYS PLUG IN (the number that comes from the variable) TO CHECK YOUR WORK!

180° = 51 + 65 - 9 + 73

I hope this helped!

Sincerely,

Your friendly neighborhood

Middle School Math Teacher

Three people participated in a free throw shooting contest. Glenna made x shots, Val made 2x-10 shots, and Kim made x+10 shots. If a total of 180 shots were made, how many did each person make? Write and solve an equation.

Answers

Answer: glenna made= 45 shots

         val made= 2(45)-10=80shots

          Kim made= 45+10= 55 shots

Step-by-step explanation: hope it helps
mark as brainliest

Answer:

Step-by-step explanation:

x+2x-10+x+10=180

(-10+10)(2x+x+x)=180

-20+4x=180

-20+20+4x=180+20

4x=200

4x÷4=200÷4

x=50

The height of a stack of DVD cases is in a proportional relationship to the number of cases in the stack. A stack of 7 cases and its height are shown. Find the constant of proportionality. Then use the constant of proportionality to find the height of a stack of 12 cases.

Answers

Answer:

For a stack of 12 DVD cases, it will be 132mm in height

Step-by-step explanation:

There are 7 cases stacked on top of each other and the total height is 77mm.

Since you must find the height of each individual DVD case you have to divide the height (77mm) by the number of DVD cases (7):

77 / 7 = 11        or       77 ÷ 7 = 11

Then, it asks to find the height of a stack of 12 cases, so take the 11, the height of each DVD case, and multiply it by 12:

11 × 12 = 132

So, the height of 12 DVD cases stacked on top of each other is 132mm.

If the radius is 43, find
the diameter.

Answers

diameter = 2 × radius

radius= 43 CM

diameter= 2× 43 CM

diameter= 86 CM

Answer:

Diameter = 86 units

Step-by-step explanation:

What is radius and diameter?

The radius of a circle is a straight line from the middle of a circle to its perimeter. The diameter of a circle is a straight line that touches the perimeter of the circle, then intersects with the center of the circle, and touches the perimeter of the circle again.

How do we find the diameter?

The diameter of a circle is twice the radius, so 2 × 43 = 86 units

(50 POINTS) What is the sum of the interior angles of this traffic sign?

Answers

the answer is "Part 1) The sum of the interior angles is equal to 180 degrees

Part 2) The measure of angle N is ∠N=60°

Part 3) The measure of angle M is ∠M=120°

Part 4) The sum of the the exterior angles is 360°"

180 degreeeeeeeeeeees

Help anyone ?????????

Answers

Ans: -4.3

Integers are all whole numbers negative, positive, and 0

Hope this helped :)
Answer: -4.3
I agree with them because it’s not an interger

help please I put it in attachments

Answers

Answer:

The variable d appears in the diagram 5 times

5d = 10

10 ÷ 5 = d

So Nicole ran 2 miles each day

Answer:

the total length of the diagram is 10 miles

Step-by-step explanation:

the guy above me has the rest of the answers

Which experession is equivalent to
8x + 4y - 2x + 6y - 3
A. 6x + 10y - 3
B. 6x + 2y - 3
C. 10x + 2y - 3
D. 10x + 10y - 3

Answers

Answer:

A

Step-by-step explanation:

8x+4y-2x+6y-3

combining like terms would give us

6x+10y-3

would is A

Hey there!

8x + 4y - 2x + 6y - 3
COMBINE the LIKE TERMS

= (8x - 2x) + (4y + 6y) - (3)

= 8x - 2x + 4y + 6y - 3

= 6x + 10y - 3


Therefore, your answer is:

6x + 10y - 3 (Optipn A.)


Good luck on your assignment & enjoy your day!



~Amphitrite1040:)

please don't answer the "quote" part, do what the first part says for it, please!!!!!!!

Establish a variable. write an inequality to represent the scenario, and solve. Write a complete sentence to describe your solution.

"Keith had $500 in a savings account at the beginning of the summer. He wants to have at least $200 at the end of summer. He withdraws $25 dollars per week for food, clothing, and movie tickets. How many weeks can Keith withdraw money from his account"

Answers

Answer:

300

Step-by-step explanation:

mark me as brainliest

Help me or I summon the Ink D emon

Answers

The answer is D!

I hope this helps you, and don't forget to give this answer brainliest if it really helped!

The answer D

I hope this helps

COuld somebody help me out

Answers

a is correct and for b it would be 8 1/4 cups of soup

Whoever answers gets 20 points!

Solve:


A. -12 over 19
B. -14 over 19
C. 14 over 19
D. 12 over 19

An explanation would help so i could understand this better :)

Answers

Wait it says -12 over 19 how do I solve it is there like anything else
whats the question? there is no way for me to solve if i dont know anything else.

Lin is shopping for a couch with her dad and hears him ask the salesperson, “How much is your commission?” The salesperson says that her commission is 512% of the selling price.




a. How much commission will the salesperson earn by selling a couch for $495? Round to the nearest cent. $?




b. How much money will the store get from the sale of the couch? $?

Answers

Answer:

A. $27.23

B. $ 467.77

Step-by-step explanation:

5 1/2 % of commission = 5.5% = 0.055

A.  Commission of the Sales person

0.055 x 495 = $27.23

B. The store will get $495 - the commission for the sales person

$495.00- $27.23= $467.77

i hoped this helped:)

Answer:

a. 27.33

b. 467.77

Step-by-step explanation:

5 1/2 % of commission = 5.5% = 0.055

A.  Commission of the Sales person

0.055 x 495 = $27.23

B. The store will get $495 - the commission for the sales person

$495.00- $27.23= $467.77

can someone please help me, please

Answers

i can only help you if you give me a lot of points

Han rolls a standard number cube numbered one through six. It landed on an odd number 10 times. What is the probability that it lands on an odd number on the next roll?

Answers

The probability of it happening is a 66.667%

                                                 You're Welcome!

                                               PS: Hope it helped...

Please help. I'll give out brainlest


If you do not know the answer please do not respond. It doesn't help me whatsoever. ty!

Answers

It’s constant:)) I hope it helped you
Answer: variable

Reasoning: when you divide the y by the x (bottom is y and top is x) you don’t get the same one for all of them- 32/1= 32. 96/3= 32. 128/4= 32. 224/8= 28.

The elevator in a skyscraper (building) goes from the top floor down to the lowest level of the underground parking garage. If the building is 490 feet tall and the elevator descends 540 feet from top to bottom, how far underground does the parking garage go?

Answers

Answer:

50 feet

Step-by-step explanation:

You just have to subtract 540 and 490 and BOOM ya get 50...

Answer:

-50 feet

Step-by-step explanation:

is it going on the ground it would be a negative not a positive number. hope this is right and have a good day.

Help!!
ASAP!
:>
ty!
I'll mark brainiest!

Answers

Answer:

35.375

Step-by-step explanation:​​

Add −1.5 and 9.5 to get 8.

Multiply 0.4 and 18 to get 7.2.

Expand  −0.2/7.2 ≈−36 by multiplying both numerator and the denominator by 10.

Divide 72 by −2 to get −36.

Convert 36 to fraction 8/288=36.

Subtract 288 from 5 to get −283.

-283/8 =35.375

Charlie runs at a speed of 3 yards per second. About how many miles per hour does Charlie run? Explain

Answers

Answer:

6 miles

Step-by-step explanation:

A mile is 1760 yards; and hour is 3600 (=2x1800) seconds.

So a yard per second is roughly two miles per hour (actually 1800/1760 x2 miles per hour, so the error is about 40 in 1800 or less than 1 in 40, 2.5%) and three yards per second is about 6 miles per hour. Upper bound of the estimate would be 6 + 2.5% = 6+0.15 = 6.15 mph.

6 milesssssssssssssss

brainliest if you help
You have $9.91. You buy 9 items that cost $0.83 each. How much money do you have left?

Answers

Answer:

2.44

Step-by-step explanation:

You have about 2.44 dollars left!

10 - 81 ÷ y =1 (what number is y?)

Answers

whole explanation in pic
729 :))))))))))))))))

I have 41 brainliests when I look at my account but when I look at my home page it says I only have 30 and yesterday it said I had 38/50 and now it says 30/50 and it keeps going down every time I get a new Brainliest, so does anyone know why?

Answers

karens prolly be deleting ur answers or questions that u answered which will take away  ur points and brainliest

It happens to me too. My theory is that the home page only shows how many Brainliest you get in a day and the account shows how many you have in total. But I also think that the amount of Brainliest you have on your home page could just reset daily while your account keeps your total. This is just my opinion, I don't 100% know why.

20 characters. HELP ASAP!

Answers

Answer:

I think the answer is 44 not sure

Step-by-step explanation:

44, I think but I’m not exactly sure

0.4 x 3.5 = 0.5 x ___?
Fill in the blank

Answers

Answer:

2.8

Step-by-step explanation:

Do 0.4 x 3.5 first, that gives you 1.4, then divide that by 0.5, which is 2.8.

If 0.4 times 3.5 equals 1.4 (0.4 x 3.5 = 1.4)
Then 1.4 divided by 0.5 equals 2.8 (1.4 divided by 0.5 = 2.8)
Then the missing number in the sentence is 2.8 (0.4 x 3.5 = 0.5 x 2.8)

Which of the following is the prime factorization for the number 2520?

A.)5 · 7 · 8 · 9
B.)2 3 · 3 2 · 5 · 7
C.)2 3 · 5 · 7 · 9
D.)2 3 · 3 2 · 57

Answers

Answer: A

Step-by-step explanation:

5 x 7 x 8 x 9

5 x 7 = 35

35 x 8 = 280

280 x 9 = 2520

The answer will be A

help ASAP !!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

A

Step-by-step explanation:

a






i’m prettyyyyyyy suree

Please help me, answer displayed below, please give a full explanation

Answers

Answer:

A

Step-by-step explanation:

Lake B's upper quartile is just Lake A's shortest fish. The quartile range is also higher than Lake B. Finally the median, the middle value, is higher than A.

A whale is at the surface of the ocean to breathe. The whale swims down 300 feet to feed. The whale swims down 150 more feet more. What is the whale’s elevation now?

Answers

0-300-150=-450 feet
-450 feet is the whale’s elevation

Answer:

The whale's elevation is -450. This is because 300 + 150 = 450, making the whale 450 feet below sea level.

1. Eight and one-half years ago, Steven was 7 years old. How old is he now?


2.Joseph had 7 1/4
ounces of candy to share with his friends. He gave them 2 4/5
ounces of candy when they came over to play video games. How many ounces of candy does Joseph have left?

Answers

Answer:

How old is he now? eight and one half years ago Steven was 7 years old. How old is he now? 8 1/2+7=15 1/2=31/2 yrs.

Answer:

1. 15 and a half

2. 5 3/5

Step-by-step explanation:

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