10(c–1)=80 i need help

Answers

Answer 1

Answer:

C =9

Step-by-step explanation:

10(c−1)=80

Step 1: Simplify both sides of the equation.

10(c−1)=80

(10)(c)+(10)(−1)=80(Distribute)

10c+−10=80

10c−10=80

Step 2: Add 10 to both sides.

10c−10+10=80+10

10c=90

Step 3: Divide both sides by 10.

10c

10

=

90

10

c=9


Related Questions

Given that ∠A≅∠B, Evelia conjectured that ∠A and ∠B are acute angles.

Which statement is a counterexample to Evelia's conjecture?


1. m∠A=126° and m∠B=126°

2. m∠A=114° and m∠B=170°

3. m∠A=30° and m∠B=40°

4. m∠A=45° and m∠B=45°

Answers

Answer:

answer is choice 4 because in te given angle A and angle B are congrunt and if they are acute the degree measure is 0-90

Mark did 2/5 of a job and Alan did 1/3 of the remainder. The fraction of the job left undone

Answers

2/5=4/10=12/30 1/3=10/30 12/30+10/30=22/30 22/30=11/15

8 7/3 divided 7 1/2

6 1/2 divided 34/4

23/3 divided 6 2/5

Pls help ASAP

Answers

1) 1 17/45

First:

Convert any mixed numbers to fractions.

Then your initial equation becomes:

31/3 ÷ 15/2

Applying the fractions formula for division,

= 31 × 2/3 × 15

= 62/45

Simplifying 62/45, the answer is

1 17/45

2)  13/17

First:

Convert any mixed numbers to fractions.

Reduce fractions where possible.

Then your initial equation becomes:

13/2 ÷ 17/2

Applying the fractions formula for division,

= 13 × 2/2 × 17

= 26/34

Simplifying 26/34, the answer is

13/17

3) 1 19/96

First:

Convert any mixed numbers to fractions.

Then your initial equation becomes:

23/3 ÷ 32/5

Applying the fractions formula for division,

= 23 × 5/ 3 × 32

=115/96

Simplifying 115/96, the answer is

1 19/96

The quality assurance department at a gear found that there were 3 defective gears for every 500 produced. Write this as a fraction and as a precent. Please explain

Answers

Answer:

3/500

Step-by-step explanation:

3/500 I think it might be the 3/5000 because it just makes sense

The function y=-4x + 150 models the
amount of water in a fish tank over time.
y represents the amount of water left in
the tank in gallons. x represents the time
in minutes.
Part A: What does the slope of the
function's graph represent? What does
the y-intercept of the function's graph
represent?
Explain your reasoning.
Part B: After how many minutes will the
tank be empty? Explain your reasoning.

Answers

Answer:

Step-by-step explanation:

The equation y = -4x + 150 is telling us the gallons of water reaming (y) after x minutes. The -4 slope represents the rate water is leaving the tank. In this case, it is 4 gallons per mijnute. It is negative since it is leaving the tank. The y-intercept, 150, is the water volume at time 0 minutes, the start. If you only filled it with 75 gallons and then left, the equation would be y=-4x + 40. If you accidently left a valve open, the slope would have a greater negative value (e.g., -10). There is also an equation if your boss see the empty tank: Y = 4590x^9 + 15, where Y is yell ferocity and x is the hours worked that day. 15 is the initial attitude at the start of the day.

Julie eats 11 hotdogs every 2 minutes in a hotdog-eating contest. How many hotdogs will she eat in 6 minutes?

Answers

Answer:

33

Step-by-step explanation:

divide 11 by 2 o get the one minute rato which is 5.5

times 5.5 by 6 to get final answer

28 is 40% of what number

Answers

Answer:

70 i think i dont know for sure

Step-by-step explanation:

40 x 70

__________

100

= 28

can someone please explain this

Answers

Answer:

11) is a

12) all answers are incorrect just put b

Step-by-step explanation:

Answer:

あなたをあきらめるつもりはありません

リック・アストリーの歌

Step-by-step explanation:私たちは愛する見知らぬ人ではありません

あなたはルールを知っています、そして私もそうです

完全なコミットメントは私が考えていることです

あなたは他の人からこれを取得しないでしょう

気分を伝えたいだけです

お奨めはあなたに理解させる

あなたをあきらめるつもりはありません

決してあなたを失望させるつもりはありません

走り回ってあなたを捨てるつもりはない

泣かせないで

さよならを言うつもりはない

嘘をついてあなたを傷つけることは決してない

私たちは長い間お互いを知っていました

あなたの心は痛んでいますが、あなたはそれを言うには恥ずかしがり屋です

内部では、私たち二人は何が起こっているのかを知っています

私たちはゲームを知っていて、それをプレイするつもりです

そして、あなたが私にどのように感じているか尋ねれば

あなたが盲目すぎて見ることができないと私に言わないでください

あなたをあきらめるつもりはありません

決してあなたを失望させるつもりはありません

走り回ってあなたを捨てるつもりはない

泣かせないで

さよならを言うつもりはない

嘘をついてあなたを傷つけることは決してない

あなたをあきらめるつもりはありません

決してあなたを失望させるつもりはありません

走り回ってあなたを捨てるつもりはない

泣かせないで

さよならを言うつもりはない

嘘をついてあなたを傷つけることは決してない

決して与えるつもりはない、決して与えるつもりはない

(あきらめて)

私たちは長い間お互いを知っていました

あなたの心は痛んでいますが、あなたはそれを言うには恥ずかしがり屋です

内部では、私たち二人は何が起こっているのかを知っています

私たちはゲームを知っていて、それをプレイするつもりです

気分を伝えたいだけです

お奨めはあなたに理解させる

あなたをあきらめるつもりはありません

決してあなたを失望させるつもりはありません

走り回ってあなたを捨てるつもりはない

泣かせないで

さよならを言うつもりはない

嘘をついてあなたを傷つけることは決してない

あなたをあきらめるつもりはありません

決してあなたを失望させるつもりはありません

走り回ってあなたを捨てるつもりはない

泣かせないで

さよならを言うつもりはない

嘘をついてあなたを傷つけることは決してない

あなたをあきらめるつもりはありません

決してあなたを失望させるつもりはありません

走り回ってあなたを捨てるつもりはない

泣かせないで

さよならを言うつもりはない

the function is( -7,1)(-5,3)(-7,-1)(5,13)

Answers

Answer:

Not a function

Step-by-step explanation:

The an x-value (the first number in your ordered pair)ca not appear in another ordered pair.  It it does, you do not have a function.

( -7,1)(-5,3)(-7,-1)(5,13)  -7 appears as the first number in two of your ordered pairs.  Not a function!

Match the reasons with the statements given.


Given:

Triangle ABR



Prove:

<1 = <2


(< means angle)

Pls help me

Answers

Answer:

Question about the triangle, what type of triangle is it?

Step-by-step explanation:

There are 20 marbles in a bag. 16 are red. The remaining are white. What is the probability of selecting a red marble

Answers

4 marbles white bc 20-16=4
The probability is 80%
20 Marbles Total
16 Red
16/20=.8=80%

Factor completely 3xy - 3x – 2y + 2

Answers

Answer:

Step-by-step explanation:

[tex]3xy-3x-2y+2\\(y-1)(3x-2)\\Check\\(y-1)(3x-2)\\Simplify\ and\ we\ get\ our\ question\\(y)(3x)+(y)(-2)+(-1)(3x)+(-1)(-2)\\3xy-2y-3x+2[/tex]

珠ɪᴢᴜᴍɪᴿᴬᴳᴱ

By which rule are these triangles congruent. A. AAS B. ASA C. SAS D. SSS

Answers

The answer is D. SSS

A jewelry supply shop buys silver chains from a manufacturer for c dollars each, and then sells the chains at a 57-percent markup. Write the markup as a decimal, A expression for the retail price silver chain, a retail price of a silver chain purchased for 45 dollars, and how much was added to the original price of the chain

( if you answer all the questions i will mark you the Brainy-est. )

Answers

The amount added to the original price of the jewelery is the Markup price. Hence, the amount added is $16.34

Markup = 57% = 0.57Cost of jewellery = cRetail price = $45

Retail price = cost of jewellery + Markup

$45 = c + 0.57c

45 = 1.57c

Divide both sides by 1.57

c = 45/1.57

c = $28.66

The Markup price = (Retail price - Original price)

Markup = $45 - $28.66 = $16.34

Therefore, the amount added to the original price is $16.34

Learn more : https://brainly.com/question/18796573


ASAP PLS!!

-GIVING OUT BRAINLIEST

Answers

Answer:

The answer is (C)

Step-by-step explanation:

Solve for the missing angle measures.

Answers

Answer:

Q1 b = 105 c= 75 D=105

Step-by-step explanation:

A aNd C are the same and B and D are the same as they are opposite angles. So , 75 +75 = 150 . Then , 360 - 150 = 210 . 210÷ 2 = 105

Hence,

A= 75 B = 105 C=75 D = 105

Which number is irrational?
Ο Α. π
Ο Β. 0.333...
Ο C. 0.7
Ο D. 0.277277277...

Answers

Answer:

A.π is the correct answer

what are the different types of polygons need it for my primary school sis​

Answers

Answer:

Regular Polygons.

Irregular Polygons.

Concave Polygons.

Convex Polygons.

Trigons.

Quadrilateral Polygons.

Pentagon Polygons.

Hexagon Polygons.

Use a model to explain why any number – (–7) is the same as that number + 7.

(PLEASEEEE HELPPP)

Answers

Answer:

say you buy something for 10 dollars, you are going to get charged for it, but if you take item off of your shopping cart you are taking away the -10 dollars that wouldve been charged.

Step-by-step explanation:

the reason this works is because you take away something that makes it less.

- (-7) is basically just saying delete that -7. that's why - (-7) is the same as +7

please help me i’m being timed

Answers

A) It is a right-angle triangle if one of the angles in the triangle is 90 degrees.

B) No because an equilateral triangle has 3, 60 degree angles so it cannot be a right-angle triangle.

A number is 120 less than 965. Find the number.​

Answers

Answer:

845

Step-by-step explanation:

I think that's what it's asking??

Answer:

845

Step-by-step explanation:

We are looking for a new number which is 120 less than 965.

We will get the new number by subtracting 120 from 965.

We write it down as:

965-120=845

And finally the solution for: What number is 120 less than 965?

is 845

Have a good day :)

Please check this out #TeamSeas

Quadrilaterals A and B are similar. Find the values of the sides marked x and y : The diagram is not drawn to scale.​

Answers

Answer:

Y=7.5cm

Step-by-step explanation:

Y=12.5cm-10cm=2.5cm

=5cm+2.5cm=7.5cm

Out of the four benefits of direct deposit (safety, convenience, quick access to money, increased savings), which is the MOST compelling? Why?

Answers

Answer:

Step-by-step explanation:

After being discounted by 20%, a bicycle sells for $140. What was the bicycle's original cost?​

Answers

Answer:

$700

Step-by-step explanation:

20%=140

divide both sides by 20

1%=7

times both sides by 100

100%= 700

$700

hope this helps

Chase bought 5 chicken wings for $9.50. If Chase spent $26.60, how many chicken wings did he buy?

Please help me find the answer for this ( I think the answer is 14? I don't know for sure) thank you so much if you help me!

Answers

Find the price of 1 wing:

9.50 / 5 = 1.90 per wing

Divide total spent by price per wing:

26.60 / 1.90 = 14

Answer: 14

Answer:

14

Step-by-step explanation:

$9.50 / 5 = $1.90

$26.60 / $1.90 = 14

-
What is the equation of the line that passes through the point (-4,-7) and has a
slope of?

Answers

Answer:

y = -4 x -9

Step-by-step explanation:

If it wrong i'm sorry

easy one - giving brainly if correct AND WORK IS SHOWN​

Answers

Answer:

18

Step-by-step explanation:

$72 divided by 4 is 18, 18 x 4 is 72.

Answer:

4x5=20

72-20=42

42 Divded 4= 10.5

10.5 more

Look at the image and determine a answer please.

Answers

Answer:

Dividing

Step-by-step explanation:

z = -72

Graph f(x) = -2/3x - 3

Answers

Answer:

go to desmos. com there's a free graphing calculator that helps

3. The first row shows s(1) = 0.5. What does this mean in words?​

Answers

Answer:

this means it shows half as a fraction turned into a decimal

Step-by-step explanation:

1/2=fraction form

0.5=decimal form

50%=percent form

half=word form

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