Solve the system of Equations using the Elimination Method.

2x+y=3

2x+2y=2

Answers

Answer 1

Answer:

(2,-1)

Step-by-step explanation:

I checked on photomath


Related Questions


What is the y-intercept of each graph?
Explain.

Answers

Answer:

Step-by-step explanation:

The intercepts of a graph are points at which the graph crosses the axes. The x-intercept is the point at which the graph crosses the x- axis. At this point, the y- coordinate is zero. The y-intercept is the point at which the graph crosses the y- axis. At this point, the x- coordinate is zero.

the y-intercept is the point where the line crosses over the y-axis (the up and down line)

The area of a triangle is 36 sq cm. The triangle's height is 8 cm. What is the length of the base of the triangle?

Answers

Answer:

9 cm

Step-by-step explanation:

Given :

Area, A = 36cm²

Height, h = 8cm

Using the relation :

Area, A of triangle :

A = 1/2 * base * height

36 = 0.5 * base * 8

36 = 4 * base

base = 36 / 4

Base = 9 cm

Length of base is 9cm

meter in length. What
The fairy fly is one of the world's smallest insects. It may measure no more than 1.39 x 10
the total length of 2 of these insects, placed end to end?
A 2.78 x 10-8 meter
B. 2.78 x 10
-4
aft
meter
C. 1.39 x 10
-8
meter
D. 1.39 x 10
0--2
meter

Answers

Answer: Llaus because laid
Explanatory-

The cube has a side length of 2 3/4*
Find the lateral surface
area of the cube

Answers

Step-by-step explanation:

The cube have 6 sides.

The 2 sides are base surface and the other 4 are lateral surface.

A=4L

4A=4❨4L)

4A=16L

4A=16(2 3/4)

4A=16(11/4)

4A=4(11)

4A=44

so the lateral surface is 44

3 boys shared a box of chocolate. The first boy got 3/8 of the total and the 2nd boy got 2/5 of the remainder and the 3rd boy got 9. How many chocolates were in the box and how many did the boy with the smallest share get?​

Answers

Answer:

1. there were 24 chocolates in the box at first.

2. the boy with the smallest share received 6 chocolates.

Explanation:

let's represent the number of chocolates in the box with 8x.

the first boy got ⅜ × 8x  = 3x chocolates. now, there are 8x - 3x = 5x chocolates remaining.

the second boy got ⅖ × 5x = 2x chocolates. now, there are 5x - 2x = 3x chocolates remaining.

3x = 9 chocolates

x = 3 chocolates

since the original number of chocolates was represented by 8x, we now know that there were 8 × 3 = 24 chocolates in the box at first.

the first boy got 9 chocolates, the second boy got 6 chocolates and the last boy got 9 chocolates. thus, the boy with the smallest share got 6 chocolates.

i hope this helps! :D

in the math equation W=F*D what relationship is required for work to be done


the force must be equal to the distance

the force must be perpendicular to the distance

the force must be greater than the distance

the force must be in the same direction as movement​

Answers

The relationship that is required for work to be done is the force must be perpendicular to the distance

Equation of work done

The formula for calculating the work done is expressed as:

W = Fd

where
F is the force

d is the distance

For work to be done, the force must act perpendicularly to the given distance. Hence the relationship that is required for work to be done is the force must be perpendicular to the distance

Learn more on workdone here: https://brainly.com/question/25573309

A die is rolled 3. What is the probability of getting a 1 on the first roll, a 2 on the second roll, and a 3 on the third roll

Answers

Answer:

The probability of getting 1,2 and 3 after rolling once , second and thrice is

1/6

Step-by-step explanation:

These are all independent events.

The sample space = [1,2,3,4,5,6]

A die has 6 sides

1. If this die is thrown once, the probability of getting a 1 is = 1/6

2. If we roll the dice a second time, the probability of getting a 2 is independent from the first time it was rolled, so the sample space remains the same. The probability is also 1/6

3. If we rolled a 3rd time the probability remains 1/6 also



Jessica paid $23,000 for her car. The value of the car depreciates at a rate of 15% each year. Which function represents the value of her car each year?

Answers

Answer:

Step-by-step explanation:

DOES ANYONE KNOW THE ANSWER

What are some solutions to the inequality x>6?

Answers

Answer:

anything that is greater than 6 like 7, 8, 9, 10, 11, etc...

cuz the inequality would be true; 7 > 6, 10 > 6, etc...

Step-by-step explanation:

hope this helps...

(─‿─)

PLS HELP ASAP The probability of getting a defective product in a product line is 1.5%


In a batch of 700 recently manufactured items, what is the expected number of defective products?

Answers

Answer:

11

Step-by-step explanation:

Change 1.5% to a decimal which equals 0.015

Multiply 700 by 0.015 which equals 10.5

Since you can't have half a defective product you round

Answer:

11!

change the percent into a decimal, (0.015)

multiply 700 by 0.015 (=10.5)

then just round :)

The total of your bill at the restaurant is $42.50.You want to leave a 10%tip. What is the amount of money you would leave for the tip. Brainly

Answers

Explanation is in the file

tinyurl.com/wpazsebu

10%=0.1
$42.50 x 0.1= $4.25 tip

1½–¾ what is the answer to this fraction ​

Answers

Answer:

0.75 or 3/4

Step-by-step explanation:

~Convert the mixed numbers into improper fractions

~Then find the LCD (Least Common Denominator) and combine

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

GL.

Answer:

3/4

Step-by-step explanation:

1½ = 3/2

3/2 _ 3/4 =

[tex] \ \frac{3 \times 2}{2 \times 2} - \frac{3}{4} [/tex]

[tex] \frac{6}{4} - \frac{3}{4} = \frac{6 - 3}{4} = \frac{3}{4} [/tex]

What is the value of x?

Answers

Answer:

I have no idea. But I just want to let you know to not put this many points, because people are going to take them without answering the question. And I don't know the answer because there are multiple x's.

Answer:

x = 8

Step-by-step explanation:

Remark

I agree with the other responder. You need only pay 20 points to get our attention. (20 will give us 10).

The length from the intersect point to the circle times the entire length of the secant is equal to any other secant divided up the same way.

Put simpler

Equation

(x + 2)(x + 2 + 2x- 8) = (x + 1)(x + 1 + 2x - 5)

Combine like terms

Solution

(x + 2)(3x - 6) = (x + 1)(3x - 4)                    Remove the brackets on both sides.

3x^2 + 6x - 6x - 12 = 3x^2 + 3x - 4x - 4   Combine the like terms

3x^2 - 12 = 3x^2 - x - 4                             Subtract 3x^2 from both sides

- 12 = - x - 4                                               Add 4 to both sides

-12 +4 = - x

- 8 = - x                                                      Multiply both sides by -1

x = 8

evaluate the expression

Answers

Answer is here in a file

Q7: Subtract

(a) -6x – 3 from 2x – 5,

(b) 6x – y + 5z from 10x – 2y + z,

(c) 8p + 99 – 5rs from 4p – 49 + 15sr,

(d) 8a – 3b + 50 – 4d from 10a – b - 40 - 8d.​

Answers

Here is your answer

After a cab ride, Jacob's total fare was $35. He paid the cab driver a 15% tip. How much was the tip? Thank you and plz hep i will be putting more and more questions about 4 more

Answers

Answer:

$5.25

Step-by-step explanation:

Given data

Total cost for the ride= $35

Tip= 15%

Let us find 15% of $35

=15/100*35

=0.15*35

=$5.25

Hence the amount of the tip is $5.25

Twenty pounds of beans are distributed equally into 15 bags to give out at the food bank.

How many pounds of beans are in each bag?

Enter your answer in the simplest form.

Answers

Answer: 4/3 pounds or 1 and 1/3 pound of beans in each bag.

Step-by-step explanation: 20/15 then you divide by 5 you get 4/3

If Kate is 14, what was her age x years ago?

Answers

You didn’t input the whole question. There is no way to solve this as it is

The cylindrical block has a height of 4 inches and a radius of 2 inches find the total surface area of the block

Answers

Answer:

75.4 square inches

Step-by-step explanation:

The cylindrical block has a height of 4 inches and a radius of 2 inches find the total surface area of the block

The formula for the Total surface area of a cylinder

= 2πr (r + h)

= 2 × π × 2( 2 + 4)

= 75.398223686 square inches

= 75.4 square inches

The total surface area of the cylindrical block is 75.4 square inches.

Which stemplot correctly shows the number of minutes to complete a quiz? Check all that apply. 11, 12, 13, 14, 15, 16, 17, 19, 25, 25, 26, 27, 28, 29, 31, 32, 33, 35, 38, 39
Use this graphic to answer the question.​

Answers

Answer:B and C

Step-by-step explanation:

The correct stemplot is:

1: 1 2 3 4 5 6 7 9

2: 5 5 6 7 8 9

3: 1 2 3 5 8 9

What is the stemplot?

A stem-and-leaf display or stem-and-leaf plot is a device for presenting quantitative data in a graphical format, similar to a histogram, to assist in visualizing the shape of a distribution.

So for given number of minutes to complete quiz we sort them out as :

11, 12, 13, 14, 15, 16, 17, 19, 25, 25, 26, 27, 28, 29, 31, 32, 33, 35, 38, 39

The stem is then written in a vertical column. Each leaf is written in the row to the right of its stem

In the data above, 13

1 is the stem

3 is the leaf

to make a stemplot.

1: 1 2 3 4 5 6 7 9

2: 5 5 6 7 8 9

3: 1 2 3 5 8 9

which is the correct stemplot for the given minutes where colon sign is used to indicate the column.

Thus the correct stemplot is:

1: 1 2 3 4 5 6 7 9

2: 5 5 6 7 8 9

3: 1 2 3 5 8 9

To learn more about stemplot:

https://brainly.com/question/15279443

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Math-geometry 9th grade I rlly need help with this finding x

Answers

Answer:

1)x=11

2)x=9

Step-by-step explanation:

In the picture

What are the measures of ∠1, ∠2, and ∠3?

Answers

You did not put a picture. I can probably figure it out if you put a picture.

Answer:

wjdh

Step-by-step explanation:

wqd

Nathaniel goes to a store an buys an item that costs xx dollars. He has a coupon for 40% off, and then a 7% tax is added to the discounted price. Write an expression in terms of xx that represents the total amount that Nathaniel paid at the register.

Answers

Answer: He pays x*0.642

Step-by-step explanation:

Suppose that we have an object with an initial price P.

If we have a discount of X%, then the new price will be:

NP = P*(1 - X%/100%)

And if we have an increase of X%, the new price is:

NP = P*(1 + X%/100%)

In this case, we have an initial item that costs x dollars, first we have a coupon for 40% off, then we have a discount of 40%.

Then the new price is:

NP = x*(1 - 40%/100%) = x*(1 - 0.4) = x*0.6

Now we add a tax of the 7%, then the final price will be:

FP = (x*0.6)*(1 + 7%/100%) = (x*0.6)*(1 + 0.07) = x*(0.6*1.07) = x*0.642

This is the total amount he pays at the register.

Use the Pythagorean theorem to find z.

Answers

hope this helps you mate!

what is 1,000,10023 + 2,733,493,873,663+ 999999999+199999287- 124,345,880,6

Answers

Answer:

2733550424166

Step-by-step explanation:

can I get brainliest

Due today!!!!!!! Help!!!!!!

Select all of the quadratic expressions in vertex form.

Group of answer choices

(x−2)2+1


x2−4


x(x+1)


(x+3)2


(x−4)2+6

Answers

Answer:

All except x2-4 and x(x+1)

Step-by-step explanation:

Standard Form: ax^2 + bx + c

Vertex Form: a(x - h)^2 + k

Hope that helps you!!

Urgent: Find value of X

Answers

Answer:

x=44 degrees

Step-by-step explanation:

A line = 180 degrees

Given degrees: 136

180-136= 44

yes x=44 because it is a straight line that equals 180

Ia-5I=5-a i need the anwser asap so pls try to be quick the I's are like the absolute value sign.

Answers

Answer:

a = 5

Step-by-step explanation:

|a|-|5|=5-a

a = 5

What is the solution to the equation 38.18 + x = 82.06? A. 44.88 B. 43.88 C. 56.12 D. 44.12

Answers

Answer:

A

Step-by-step explanation:

Simplify both sides x+38.18=82.06

subtract 38.18 from both sides

x+38.18-38.18=82.06-38.08

x=43.88

HELPPPPP
What is the initial value of the exponential function
shown on the graph?
ОО
0 1
O 2
O 4

Answers

Answer:

4 i think but im not sure

Step-by-step explanation:

sorry for being late

The initial value of the exponential function is 2.

What are Exponential Functions?

Exponential functions are functions where the independent variable, x is in the exponent.

Given is the graph of the exponential function.

The initial value of the exponential function is the value of the function  when the value of the independent variable is 0.

The general form of exponential function is y = abˣ

When x = 0, y = a, which is the initial value.

Here, when x = 0, the graph touches the Y axis.

y = 2

Hence the initial value is 2.

Learn more about Exponential Functions here:

https://brainly.com/question/11487261

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