How many solutions does this equation have?

9r − 9r = 0

Answers

Answer 1
Infinite solutions. Or Identity
Answer 2

Answer:Any value of r makes the equation true.

Step-by-step explanation:


Related Questions

(180−x) + (90−x) = 210
Step by step plss

Answers


180-x+90-x=210
270-x-x=210
-2x=210-270
-2x=-60
X=30
(180-x)+(90-x)=210
180-x+90-x=210
180+90=270
-x-x=-2x
-2x+270=210
-270 -270
-2x=-60
X=30

plz help and this is fro khan academy if it helps!

Answers

Answer:

I think its b....,if its not b its c

Yeah uh, can I get a BONELESS pizza?

What.
Yeah I want a pizza, just don't put any of them BONES in it.
Like a pizza gotta a bone in it.
Whatever just gimme a 2 liter of coke
Our 2 liter machine is broken but we got a 1 liter machine.
Ok, just don't put any BONES in it

Answers

Step-by-step explanation:

if you are having any question you can ask

if you will post questions like this then you will be banned

Answer: 4 1/2

Step-by-step explanation: (+2=4+boneless../(2+2+1/2+ 4/1/2) so to sum it all up your final answer would be equivalent to 4 1/2

Evaluate the given algebraic expression for x = -2 and y = 3.

x3y

12
-24
24
54

Answers

Answer:

I got my answer as 18.its not in the option tho

Step-by-step explanation:

x3y

= x×3×y

= -2×3×3

= 6×3

= 18

x3y
(-2) 3 (3)
-6 (3)
-18

Find the missing angles

Answers

Answer:

5 and 7.) 105 degrees

6 and 8.) 75 degrees

Step-by-step explanation:

5 and 7 are congruent to 1 and 3

6 and 8 are congruent to 2 and 4

I hope this helps.

105 degrees and 75 degrees

The table of values below represents a linear function and shows the amount of money in a tip jar at a dry cleaners since the dry cleaners opened for the day. How much was in the tip jar when the dry cleaners opened?
A. $1.75
B. $2.75
C. $4.50
D. $7.25

Answers

Answer:

The Correct answer is C

Step-by-step explanation:

I took the test and got it right.

Answer:

c

Step-by-step explanation:

the value of which numbers lies between 14 and 15
A 230
B 200
C 15
D 28

Answers

D.28

Step by step......
The answer is D, 28 sorry if I was late

Cindy and Jose were in charge of selling tickets to the class play. Cindy sold 40 tickets and Jose sold 28 tickets. What is the ratio of the number of tickets Cindy sold to the total number of tickets sold?

Just a reminder that it is supposed to be a (ratio like this 9:3) or something like that, not like 30.c or something like that.

Answers

Answer:

10:17

Step-by-step explanation:

If I am making a ratio of the tickets Cindy sold to the number of tickets sold in all it would be 40:68 but I would have to simplify and 40 divided by 2 = 20 and 68 divided by 2 = 34 then I would divide them both by two again to get our answer of    10:17!   Hope this helps!  Have a great day!

Is this relation a function? Explain WHY?

(0,3), (1,1), (2,1), (3,0)

Answers

Answer:

yes

Step-by-step explanation:

that is a function because there are no repeating numbers in the x part

Answer:

The relation is a function

Step-by-step explanation:

Since there is one value of y for every value of x in (0,3),(1,1),(2,1),(3,0), this relation is a function.

(6)^1 = ______

2 ) (5)^2 = _____

3 ) (7)^2 = _____

4 ) (4)^4 = ______

5 ) (10)^3 = ______

6 ) (8)^3 = ______

7 ) (9)^5 = ______

8 ) (8)^3 = ______

9 ) (3)^4 = ______

10 ) (7)^4 = ____

Answers

6
25
49
256
1000
512
59049
512
81
2401

Answer:

the exponent is how many times u multiply he number by

example: 4^2 = 4x4

5^7 = 5x5x5x5x5x5x5

Step-by-step explanation:

1) = 6

2) = 25

3) = 49

4) = 256

5) = 1,000

6) = 512

7) = 59049

8) = 512 ( this is the sam as number 6)

9) = 27

10) = 2401

Hope this helps

List which are linear and nonlinear equations

Answers

linear equations:

* 5xy = 2

* y + x = 4x + 5

* y = 3x + x^2

* y = 4(x - 1)

* 10y = 4x

* 5y = 2x

* y = 4.7

* y = 2/5x

* 2x + 3y = 7

* y = x + 5

* y = 4/x

* 4x/3

* y = 1 -  x^2

* y = -3x

* y = 5 - 4x

* y = 2 + 5x^2

* y = 1/2x - 4

* y = 4.3x - 2

* y = 9 + 3x

* y = 9 - 3.5x

* y = -x^2 - 5

* y = -2/x

* y = 1/x

* y = -x

* y = -2/5x

nonlinear equation:

* y = πx

How many ounces are in 2 pounds
How many pounds are in 48 ounces
Explain how you calculated these equivalent ratios

Answers

Answer:

1. 32 ounces

2. 3 pounds

Step-by-step explanation:

1. There are 16 ounces in a pound, so you multiply 2 by 16.

2. Divide 48 by 16.

Cheng-Yu has been recording data based on her age and height, which can be seen in the scatter plot shown. Predict Cheng-Yu's height when she is 14 years old.

Answers

Answer:

53

Step-by-step explanation:

She will be 53 inches

A painting is 11.5 cm wide and 18 cm tall. If it is reduced to a width of 4.6 cm, then how tall will it be?

Answers

Answer:

7.2 cm

Step-by-step explanation:

First you want to divide 11.5 and 4.6. Which is 2.5. Then divide 18 by 2.5 because you want to do the same to both numbers. Which is 7.2 cm.

Hope it helps ya! And Happy Thanksgiving! <3

Answer:

45 cm

Step-by-step explanation:

A = 11.5 × 18 = 207 cm²

h = A ÷ 4.6

h = 45 cm

how ,many gallons of water does monique's horse need each day

Answers

Answer:

6 gallons

Step-by-step explanation:

if by day four horse is at 24 then divide 24 by 4 to get 6.

Answer:

24

Step-by-step explanation:

I hope I helped

Freidy is practicing for the marathon. It takes him 1.75 hours to run 12.25 miles. At this rate, how long will it take you to complete the 26.2-mile marathon (round your answer to the nearest hundredth)?

Answer and explain ferly full brainliest

Answers

Answer:

It would take him about 3.7 hours to run 26.2 miles because he can run 7 miles per hour and 26.2/7 is 3.7....

Step-by-step explanation:

hope this helps :)

It will take him about 3.7 hours

The size of a rectangular photo frame is 12 11/16 cm by 8 3/4 cm. Which of the following gives the product of these dimensions rounded to the nearest whole number of centimeters?

A) 12 cm x 8 cm
B) 12 cm x 9 cm
C) 13 cm x 8 cm
D) 13 cm x 9 cm

Answers

Answer:

Thats really hard but I think its C

Step-by-step explanation:

The product of these dimensions rounded to the nearest whole number of centimeters option is D) 13 cm x 9 cm.

What is a rectangle?

That parallelogram in which adjacent sides are perpendicular to each other is called a rectangle.

A rectangle is always a parallelogram and a quadrilateral but the reverse statement may or may not be true.

The size of a rectangular photo frame is 12 11/16 cm by 8 3/4 cm.

So, the product of these dimensions

12 11/16 cm x 8 3/4

12.68 x 8.75

So, the rounded to the nearest whole number of centimeters

13cm x 9 cm

Thus, the correct option is D) 13 cm x 9 cm

Learn more about rectangles;

https://brainly.com/question/15019502

#SPJ2

Hey can you please help me please and thank you

Answers

Answer:

B & D

Step-by-step explanation:

because there are 9/4ths and there are 9 people so each can have 1/4th

because 1/3*6=2 and 8/4=2 so they would have enough plus 1/4 left over

Jim bought 2 packs of batteries from a store. The price of each pack was the same. After he bought the batteries, his account balance showed a charge of −$23.94. What would have been the change to Jim's account balance had he bought only 1 pack of batteries from the store?

−$21.94
−$11.97
$11.97
$21.94

Answers

Answer:

$11.97

Step-by-step explanation:

$23.94 divided by the two packs of batteries equals $11.97 therefore if he only purchased one it would be said amount.

Answer:

11.97

Step-by-step explanation:

just take half of 23.94 and there is your answer

(branliest??)

What is the meaning of the expression 4 x (85 + 123)?
the expression is twice as much as (85 + 123)
the expression is worth 4 times as much as (85 + 123)
the expression is worth 4 times less than (85 + 123)
the expression is 4 more than (85 + 123)

Answers

Correct answer is the second sentence, the expression is worth 4 times as much as (85 + 123)
If this answer was helpful mark as brainleast plzzz :):)

Answer: the expression is worth 4 times as much as (85 + 123)

Step-by-step explanation: Hope this helps

What is the arithmetic equation for f(n)=3+5(n-1)

Answers

f(n)=5n-2
this is the function when evaluated
f(n)=5n-2 the function when evaluated
f’(n)=5 the derivative

Please see attachment for question.

Answers

The answer is A because it is...
The first one is A and the second one is C
Hopefully this helps!!! :)

17p + 8p3 – 4 – 5(p3 – 2). Don't solve, I just need the simplest form

Answers

Answer:

26p+6

Step-by-step explanation:

17p+8p3-4-5(p3-2)

opening the bracket and multiply by -5

=17p+8p3-4-5p3+10

taking a common factor p

=p[17+(8×3)-(5×3)]+6

solve the simple mathematical calculation

=26p+6

[picture attached] help

Answers

Answer:

A. 5m, 11m and 7m

Step-by-step explanation:

7+5=12

12 is more than 11 which makes it a triangle.

When the 2 smallest measures are larger than the 3rd measure then it is a triangle.

Which inequality represents this relationship: Five plus three-fourths of a number is less than two times the number.

5x + 3/4 2x
5 - 3/4x < 2x
.

Answers

Answer:

The answer would be 5 + 3/4x < 2x

Step-by-step explanation:

This is the only one that makes sense and I am so sorry if this isnt the correct one

TIMED

Which property was used to simplify the expression?

distributive property
commutative property 3c + 9 + 4c = 3c + 4c + 9
associative property
inverse property

Answers

Answer:

Inverse property

Step-by-step explanation:

Answer:

It would be commutative.

Step-by-step explanation:

i picked it and i got it right :)

Write the percent of free space on the computer as a decimal. Volume Capacity Free Space % Free Space (C:) 150 GB 120 GB 80% Hint: its not 0.75

Answers

Answer:

its 0.80 for you

Step-by-step explanation:

it says the number of free space. so you jsut divide 80% by 100 and you get 0.80

Answer:

it is in fact 0.80

Step-by-step explanation:

-8 ≤ 2/5(k-2)
What is the equation

Answers


i believe the answer is , k ≥ −18 , i’m not sure tho
Yeah the answer is k ≥ −18

(3y+4)(3y-8)+(2y-3)^2

Answers

Answer:

1 3 ^2  −  2 4 y  −  2 3

Step-by-step explanation:

Message me because I don’t know what you’re looking for

3300÷42

Please help will mark brainleist!!!!!!!!!!!!!!!
Explain

Answers

Answer:

78.5 and 79 rounded

Step-by-step explanation:

Umm i cant really explain just use a calculator and make something up

Other Questions
PLZ HELP (if you don't know how to do it then don't even bother) FRIENDS!!! i need help but i need an explanation How can a driver best determine the safest speed to drive?drive the posted speed limitdrive the speed necessary to arrive on timedrive at a speed that is based on the current road conditionsdrive at a speed that is much lower than the posted speed limit Which Two phrases from the text best support the answers to part A Three times an angle is equal to two times its complement. What is the angle Help. : )What are the two types of fermentation? What do they each produce? Ud. darme la llaveI need help asap Not sure about this 25 points Please helpp i need it lol Which of the following would give a repeating decimal as a quotient? 1. Why is life on Earth not possible without plants? Explain using elements/ CO2 O2 and H2O write or describe the three articles in ten words. please, help me with this! and if you don't know how to don't, JUST DON'T ANSWER THIS FOR THE POINTS ONLY! ASAP IN LIKE 30 MINUTESThe image below represents a phase in what process? (4 points)ConjugationTransductionMitosisBinary fission what is 2(-2)+3(+5) simplifies carlos was stuck in a small town but he yearned to travel. List 5 things you are thankful for and why are you thankful for them. A 190-inch board is cut into two pieces. One piece is four times the length of the other. Find the length of the shorter piece. step 1: (610^3) (210^2)step 2: 6/2 10^3/10^2step 3: 310^5step 4: 300,000 times larger WERES THE ERROR Question 10 (1 point)The 1965 civil rights march in Selma, Alabama, involved all of the following EXCEPTtheinvolvement of Martin Luther King Jr.call for voting rights for blacks.televised attack on demonstrators by local police.murder of two northern whites.resignation of Governor George Wallace. HELP HELP ASAP HELP PLEASE!!!