Estimate the solution to the system of equations.

Y = = -2.3 – 5
y = 2x – 2

Answers

Answer 1

Answer:

y = -2.65

Step-by-step explanation:

2y-2 = -2.3 + 5

2y-2 = -7.3

2y = -7.3+2

2y = -5.3

y = -5.3÷2

y = -2.65

Answer 2

Answer: i dont know sorry

Step-by-step explanation:


Related Questions

The stock of Company A gained 3% today to $31.93. What was the opening price of the stock in the beginning of the day?

Answers

Answer:

$31

Step-by-step explanation:

100% + 3% --- $31.93

103% --- $31.93

100% --- [tex]\frac{100}{103}[/tex] × $31.93 = $31

Need help with this if anyone can

Answers

9514 1404 393

Answer:

  7.0

Step-by-step explanation:

The relationship of interest is ...

  Tan = Opposite/Adjacent

  tan(25°) = x/15

  x = 15·tan(25°) ≈ 6.9946

  x ≈ 7.0

PLEASE ANSWER ASAP FOR BRAINLEST!!!!!!!!!!
The triangle shown is reduced to form a similar triangle that is 40% smaller than its current size. Write two equivalent expressions that could be used to find the perimeter.
A. 9.6x + 12
B. 9.6x - 12
C. 0.6(6x + 2x + 10 + 8x - 30)
D.0.40(6x + 2x + 10 + 8x - 30)

Answers

Answer:

B and C

Step-by-step explanation:

HELPP!! WHAT ARE THE ANSWERS??!​

Answers

Answers:

1.  D2. B

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

Explanation:

You could graph these by hand by determining a bunch of points to plot, but that method is a bit tedious and error prone. I recommend using technology. I used GeoGebra which is a graphing program to get the job done. See the attached image below.

The county fair is in town. The cost is $10 for admission and 50 cents for each ride.
You have $20 to spend. Write an inequality that represents the maximum number of
rides you can go on.

Answers

Answer:

A.

Step-by-step explanation:

For every ride you, pay an extra 50 cents with a 10 dollars for admission

i think its C becuase it goes perfectly

Help! I will give brainliest!

Write a positive or negative integer that represents the situation.

A hiker climbs 900 feet up a mountain.

The integer___represents the situation.

Answers

Answer:

+900 ...................

Please help! I will give brainliest (or however you spell it) to whoever gives me the answer!

Answers

Answer:

CDF is scaled down by a factor of 1/2 of ABC

Step-by-step explanation:

Answer:

AAA (angle angle angle) property.

Step-by-step explanation:

Maroon angle x in the first triangle is equal to the the Maroon angle x in the second triangle and the Orange angle y in the first triangle is equal to the Orange angle y in the second triangle with respect to the property of corresponding angles, and the third angle is 90° which is common between the two triangles hence AAA property is applied because all three angles are similar.

3.5.PS-9
Question Help
Think About the Process Karen purchased a DVD player on sale. The original selling price was
$179.30. The sale price was $153.02. What is the first step in finding the percent markdown? Find
the percent markdown.

Answers

Answer:

The first step is to subtract the sale price from the original sale price. The percent markdown is 14.7%

Step-by-step explanation:

Subtract sale price from original sale price:

$179.30 - $153.02 = $26.28

Find what percent equals $26.28 of 100% of the original sale price:

$26.28 * 100 / $179.30 = 14.7%

Which number can be added to rational number to explain that the sum of two rational numbers is rational

Answers

Answer:

Another rational number

Step-by-step explanation:

Here, we want to get the type of number that should be added to a rational number to explain that the sum of two rational numbers is rational

What we simply have to do here is to add another rational number to the rational number we have already

By adding another rational number to the rational number we have, we will get another rational number

That has successfully proven what we are trying to prove

PLEASE help me (30 points!!!!!!) I will give brainliest so please help me please
An investment grows according to the function A=P(1.05)t where P represents the initial investment, A represents the value of the investment and t represents the number of years of investment. If $10,000 was the initial investment, how much would the value of the investment be after 10 years to the nearest dollar?

Answers

Answer:

105,000 dollars

Step-by-step explanation:

According to your formula, we just mulitply 10,000 times 10 times 1.05 and we get 105,000.

Midland Electronics is advertising that everything in their store is 10% off. If p represents the origin

their store, then the sale price of the item can be represented by the expression p-01p.

A

Write an equivalent expression to represent the sale price of the item.

B. Using complete sentences, describe how the sale price can be found in two different ways.

Answers

Answer:

Kindly check explanation

Step-by-step explanation:

Given that:

Sales discount = 10%

If original price of items = p

Hence, the sales price of the item can be represented as :

(100% - percentage discount) * sales price

(100% - 10%) * p

90% * p

0.9p

B.)

(1) By subtracting the offered percentage discount (10%) from the full percentage cost (100%) and then multiplying the result by the original cost of the item.

(11.) by obtaining discount amount (10% of the original price) , and then subtracting the discounted amount from the original price of the item.

simplify: 3a+4b+5a+10b
honestly don't understand this at the moment

Answers

Answer:

Let me try...

Step-by-step explanation:

let's combine like terms first to simplify the equation

we need to only combine the variables with the same variable.

3a+5a would make 8a

and 4b+10b would be 14b

but we cannot combine 8a and 14b

so the equation remains as 8a+14b

Final Answer: [tex]8a + 14b[/tex]

Steps/Reasons/Explanation:

Question: Simplify [tex]3a + 4b + 5a + 10b[/tex].

Step 1: Collect like terms.

[tex](3a + 5a) + (4b + 10b)[/tex]

Step 2: Simplify.

[tex]8a + 14b[/tex]

~I hope I helped you :)~

please awnser photo of problem

Answers

Answer:

i cant see the photo

Step-by-step explanation:

Answer:1)c 2)d 3) b 4) a

M is the slope, b will always be the y-intersect. X is independent and y is independent.

Insurance company executives surveyed 200 young adults about their first motor vehicle. The results of the survey are given in the following two-way table.

A survey participant is randomly selected. Let F be the event that the participant’s first motor vehicle had four cylinders and let C be the event that the participant’s first motor vehicle was a car. What is the value of P(F or C)?

A) 0.59
B) 0.68
C) 0.71
D) 0.80

Answers

Answer:

C) 0.71.

Step-by-step explanation:

To find the probability of an event occurring, we need to sum up all the probabilities of the outcomes that satisfy the event. In this case, the event "F or C" is satisfied by all the outcomes in which the participant's first motor vehicle had four cylinders or was a car.

We can see from the table that 118 out of the 200 participants had their first motor vehicle as a car, so the probability of this event occurring is 118/200 = 0.59. Similarly, we can see that the probability of the event "first motor vehicle had four cylinders" occurring is (118 + 4) / 200 = 0.62.

Therefore, the probability of the event "F or C" occurring is the sum of the probabilities of these two events occurring, which is 0.59 + 0.62 = 0.71. The correct answer is therefore C) 0.71.

The value of the probability P(F or C) is 0.80, Option D is correct.

What is Probability?

It is a branch of mathematics that deals with the occurrence of a random event.

Given that a survey participant is randomly selected.

Let F be the event that the participant’s first motor vehicle had four cylinders and

let C be the event that the participant’s first motor vehicle was a car.

We need to find the value of P(F or C)

The number of P or c is 118+6+18+16+2

=160

The number of people in total are 200.

P(F or C )= 160/200

=0.80

Hence, the value of the probability P(F or C) is 0.80, Option D is correct.

To learn more on probability click:

https://brainly.com/question/11234923

#SPJ7

If D is the midpoint of BA, and E is the midpoint of BC, What is there formal geometric name for DE in ABC?

Answers

Answer:

hmmmmmmmmm...

Step-by-step explanation:

Ice cream costs $1.99 per container. At a tax rate of 4.75%, estimate the final cost of the
ice cream.

Answers

Answer:

The final cost of ice-cream container is: 2.09 dollars

Step-by-step explanation:

In order to find the price of an item after adding tax the tax is found on the price of the item and then added to the cost.

Given

Price of ice cream container = $1.99

Tax Rate = 4.75%

The amount of tax t will be:

[tex]t = 4.75\%\ of\ 1.99\\= 0.0475*1.99\\=0.094525[/tex]

Rounding off to nearest hundredth

t = 0.10

The final cost is given by:

[tex]Final\ cost = Cost + tax\\= 1.99+0.10\\=2.09[/tex]

Hence,

The final cost of ice-cream container is: 2.09 dollars

How many inequalities are in a system of inequalities?

Answers

Answer:

5

Step-by-step explanation:

There are five inequality symbols used to represent equations of inequality. These are: less than (<), greater than (>), less than or equal (≤), greater than or equal (≥) and the not equal symbol (≠).

Can someone help me hurry?

Answers

Positive 2 hope that helps!

Determine which function produces the same graph as fx (x) = (8 2/3 x ) (16 1/2 x ). f(x) = 4x f(x) = 42x f(x) = 83x f(x) = 162x

Answers

The function that produces the same graph is [tex]f(x) = 4^{2\ x}[/tex]

An exponential function is represented as:

[tex]f(x) =ab^x[/tex]

Where:

a represents the initial valueb represents the rate

So, by comparison:

The initial value of the function is 1The rate of the function is 4^2 or 16

See attachment for the complete solution

Hence, the function that produces the same graph is [tex]f(x) = 4^{2\ x}[/tex]

Read more about functions and graphs at:

https://brainly.com/question/13136492

Solve the system of equations.
10y + 7x = 29
- 5y - 9x = 2
X=
Y=

Answers

Answer:

y=1.5

x2

Step-by-step explanation:

How many albums are in Sal’s collection?

Answers

Answer:

too hard!! (jkk)

Step-by-step explanation:

188 albums.

Add all numbers together and you should get 188

when a three-dimensional figure is exended infinitely in all directions,which of the following best describes what is formed?​

Answers

Answer:

2

Step-by-step explanation:

The Gross National Product (GNP) is the value of all the goods and services produced in an economy, plus the value of the goods and services imported, less the goods and services exported. During the period 1994-2004, the GNP of Canada grew about 4.8% per year, measured in 2003 dollars. In 1994, the GNP was $5.9 billion.

Assuming this rate of growth continues, in what year will the GNP reach $10 trillion?
a 2164
b 2103
c 2168
d 2153

Answers

The answer is c 2168
Explanation there is nun

What is one tenth less than 0.7 in decimal form

Answers

Answer:

0.6

Step-by-step explanation:

one tenth is

[tex]\frac{1}{10}=0.1[/tex]

so we subtract

[tex]0.7-0.1=0.6[/tex]

y = -2x + 7 and y = 3x – 8

Answers

Answer: x=3 and y=1

I'm not sure if that's the answer you wanted.

I need help!!!ASAP if you can help that would be great

Answers

Answer:

6^-6 and 1/6^6

Step-by-step explanation:

Note that (n^a)/(n^b) = n^(a-b) and n^-a = 1/n^a

Therefore, 6^-10/6^-4 = 6^(-10+4) = 6^-6 = 1/6^6

We have our answer: 6^-6 and 1/6^6

I hope this helps! :)

You have saved $40 for a video game and your parents will contribute some money. They said they will give you $1 for every $4 you save. How much have they contributed

Answers

Answer:

They contributed $8

Step-by-step explanation:

Given

[tex]Savings = \$40[/tex]

Proportion of savings: [tex]Parent = \$1[/tex]   [tex]You = \$4[/tex]

Required

Determine your parent contribution

From the question, we understand that, they contribute $1 when you save $1.

This means that the unit savings is:

[tex]Unit = \$4 + \$1[/tex]

[tex]Unit = \$5[/tex]

The parent contribution is then calculated as:

[tex]\frac{Parent\ Proportion}{Unit\ Savings} * Total\ Savings[/tex]

[tex]= \frac{\$1}{\$5} * \$40[/tex]

[tex]= \frac{1}{5} * \$40[/tex]

[tex]= \frac{1* \$40}{5}[/tex]

[tex]= \frac{\$40}{5}[/tex]

[tex]= \$8[/tex]

Hence, they have contributed $8

What is the quotient of 6 and Negative one-half?
–12
Negative StartFraction 1 over 12 EndFraction
StartFraction 1 over 12 EndFraction
12

Answers

Answer:

-1/12

Step-by-step explanation:

Answer: B

Step-by-step explanation: EDGE 2022

Farmer sold 35% of its peaches and had 280 remaining. How many did he have to start

Answers

Answer:

430 peaches

Step-by-step explanation:

Calculation for How many Peaches did he have to start

Using this formula

Peaches at hand=Remaining Peaches/(100%-Percentage of peaches sold)

Let plug in the formula

Peaches at hand=280/(100%-35%)

Peaches at hand=280/65%

Peaches at hand=430 peaches

Therefore the numbers of Peaches he have to start with is 430 peaches

The length of a rectangle is 3 more than the width. The
perimeter of the rectangle is 72 in.
What is the length of the rectangle?
Answer ASAP for brainly

Answers

Answer:

19.5 in.

Step-by-step explanation:

Let the width = x.

The length is 3 more than the width, so the length is x + 3.

perimeter = 2 * length + 2 * width

perimeter = 2(x + 3) + 2x

perimeter = 72

2(x + 3) + 2x = 72

2x + 6 + 2x = 72

4x + 6 = 72

4x = 66

x = 16.5

x + 3 = 16.5 + 3 = 19.5

Answer: 19.5 in.

Answer:

i did it wrong but i dont know how to delete my answer now

Step-by-step explanation:

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