Which method may be fastest if both equations are in standard form with the x's and y's lined up?


ANSWER CHOICES:

1) Substitution

2) elimination

3) graphing

Answers

Answer 1
The answer is graphing

Related Questions

a triangle has side length of 10 inches, 24 inches, and 26 inches. Is the triangle a right triangle?

Answers

Yes, 10 squared+ 24 squared+ 26 squared

(-1,4) and ( 1, -1) Find the distance between each pair of points

Answers

Answer:

[tex]\sqrt{29}[/tex]

Step-by-step explanation:

We are basically trying to find the hypotenuse of the triangle.

The distance between the x is 2, and the distance between the y is 5, which makes a length and a width.

Pythagrenum theorem: a^2+b^2=c^2

2^2 is 4, 5^2 is 25.

4+25 is 29.

The distance is [tex]\sqrt{29}[/tex].

84/5 in decimal form?
help please.​

Answers

Answer:

16.8

Step-by-step explanation:

84/5 = 16.8

PLS HELP PLS ITS TIMES ILL GIVEBRAINLIEST IF CORRECT HELP PLEASE!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

B. Freedom of the press

Step-by-step explanation:

The freedom of the press is the principle that communication and expression through media like printed and electronic media should be considered a right to be exercised freely.

In your problem, they are confiscating this media and violating this right.

What number is the same as distance from 0 on a number line as 1 1/2

Answers

Answer: What is the distance from 0 on a number line called?

The distance between a number's place on the number line and 0 is called the number's [absolute value]. To write the absolute value of a number, use short vertical lines (|) on either side of the number.

Step-by-step explanation:

Here's a hint. I hope this helps.

What is the least common denominator? *
1 2
and
5 3

Answers

Answer:

To get the Least Common Multiple (LCM) of 12 and 53 we need to factor each value first and then we choose all the factors which appear in any column and multiply them:

12:    223  

53:          53

LCM:    22353

The Least Common Multiple (LCM) is:   2 x 2 x 3 x 53 = 636

just need the answer

Answers

Answer Simplified: 4.8h-2.3d-14

Evaluate when x = -3 and y= -1:

Answers

Answer:

-3 + -1

Step-by-step explanation:

4a) Why are the two triangles congruent? *
H
M
K
J
L

Answers

Answer:

SAS Congruency (see below)

Step-by-step explanation:

First, prove the two triangles congruent:

You should know that ∠HKL ≅ ∠MKL because of Vertical Angles Congruence Theorem because they're vertical angles.

If it's already given that HK ≅ MK and JK ≅ LK, then you can clearly see that you can use the SAS Postulate to prove ΔHKL ≅ ΔMKL.

For a flow chart proof for this, refer to the image:

-3,1,0,1,5 least to greatest

Answers

-3015 that is the order
Least to greatest- -3,0,1,1,5

Round off 54.3223 to 1 decimal place

Answers

Answer:

54.3

Step-by-step explanation:

since it is mentioned 54.3223, then u should see the two decimal places as they are asking to round it off to one decimal place. so we should see 54.32 only

if the second decimal is less than 5, then you should write the first decimal as it is like the above mentioned question (remember we are only supposed to mention one decimal place)

but if it is 5 or more, then you should move the first decimal to the next number. for example, 54.678. for this you should write 54.7 because the second decimal is more than 5

if they are asking to round it off to 3 places then you should see 4 decimal places

you're welcome....

what is graph and the solution??? Pt.3

Answers

ummmmmmmm?mmjjjhhu I uujjjj

What is a ratio that compares a quantity to 100

Answers

Answer:

_:100

Step-by-step explanation:

I think lol

Can someone help me please

Answers

D is the answer because it shows a function of y=2x+1
2x1=2+1=3
2x2=4+1=5
2x4=8+1=9
2x5=10+1=11

Answer:  D.)  y = 2x + 1

Step-by-step explanation:

in slope-intercept form, y = mx + b, m is the slope, Rise/Run

The difference in y-values, rise,  increases by 2  for every increase of 1 in x-values, the run.

2/1 is the slope

m = 2

b is the y-intercept

To calculate b, substitute any pair of y and x values from the chart, and the value 2 for m:

9 = 4(2) + b

9 = 8 + b

1 = b  

Rewrite the equation with the values calculated for m and b. Keep y and x

y = 2x + 1

A box of tissues has a length of 11.2 centimeters,a width of 11.2 centimeters and a height of 13 centimeters.What is the volume of the tissue box?

Answers

Answer:

The volume of the box is 1630.72

Step-by-step explanation:

11.2x11.2x13= 1630.72

✩brainliest appreciated✩

Find the average rate of change for f(x) = x^2 − 3x − 10 from x = −5 to x = 10.
A) -1
B) -2
C) 1
D) 2

Answers

Answer:

D) 2

The average rate of change of f(x)

A(x) =2

Step-by-step explanation:

Step(i):-

Given that the function f(x) = x² - 3x -10

Given x =a = -5   and y = b = 10

The average rate of change of f(x)

[tex]A(x) = \frac{f(b)-f(a)}{b-a}[/tex]

Step(ii):-

f(x) = x² - 3x -10

f(-5) = (-5)² - 3(-5) -10 = 25+15-10=30

f(10) = (10)² -3(10)-10 = 100 -30 -10 =60

The average rate of change of f(x)

[tex]A(x) = \frac{f(b)-f(a)}{b-a}[/tex]

[tex]A(x) = \frac{60-30}{10-(-5)}= \frac{30}{15} = 2[/tex]

A(x) =2

6x-18=54 what does the x represent

Answers

Answer:

x=12

Step-by-step explanation:

I attached a picture for the steps

Simplifying

6x + -18 = 54

Reorder the terms:

-18 + 6x = 54

Solving

-18 + 6x = 54

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '18' to each side of the equation.

-18 + 18 + 6x = 54 + 18

Combine like terms: -18 + 18 = 0

0 + 6x = 54 + 18

6x = 54 + 18

Combine like terms: 54 + 18 = 72

6x = 72

Divide each side by '6'.

x = 12

Simplifying

x = 12

Final Result: 12

can anyone answer this PLSSSSSSS I NEED IT!!!

Answers

Answer:

3

Step-by-step explanation:

Find the distance between the points P and Q shown below

Answers

Answer:

[tex]d=\sqrt{61}[/tex]

Step-by-step explanation:

P (-3, 2) Q (5, -1)

Substitute into the formula below

What is the slope of a line that is perpendicular to the line represented by the equation
y = -2/5x + 4/5


5/2

5

5/4

2/5

Answers

Answer:

5/2

Step-by-step explanation:

perpendicular slopes are "negative recipricals" of the original slope.

Answer: 5/2

Step-by-step explanation:

2)) There are 32 1/5 calories in
a candy bar. How many calories
are there in 33 candy bars?

Answers

If 1 candy bar is 32 1/5 then you would multiply 32 1/5 x 33 =1062.6
≈ 1063 calories

4x-6y when x=3 and y=-2

Answers

4(3)-6(-2)
12- -12
12+12
24

A jet travels 470 miles in 2 hours. At this rate, how far could the jet fly in 11 hours?

Answers

Answer:

The jet will cover 2585 miles in 11 hours.

Step-by-step explanation:

Given that:

Distance travelled by jet in 2 hours = 470 miles

Speed of jet = [tex]\frac{Distance}{Time}[/tex]

Speed of jet = 470/2

Speed of jet = 235 miles per hour

Time = 11 hours

Distance travelled in 11 hours = Speed * Time

Distance = 235 * 11

Distance = 2585 miles

Hence,

The jet will cover 2585 miles in 11 hours.

Mr. Shaw wants to replace the flooring his family room. The floor has an area of 262.8 square feet. If the room is 18 feet long, how wide is it? Justify your procedure.

Answers

Answer:

14.6

Step-by-step explanation:

The area of a rectangle is area=length*width

so we can substitute the numbers here, 262.8=18w

divide 262.8 by 18 to isolate the variable.

You get 14.6.

The width is 14.6.

As a estimation we are told £3 is €4. Convert £25.50 to euros €

Answers

Answer:

£34

Step-by-step explanation:

→ Find how euros is in a pound

£3 = €4

£1 = €1.33

→ Multiply the euro by 25.50

1.33333 × 25.50 = £34

Answer:

€34

Step-by-step explanation:

First you'll want to find out how much £1 is.

Since we know £3 is equal to €4 we can:

divide £3 by 3 = £1divide €4 by 3 = €1.33

So, £1 = €1.33

With this in mind, we can find out what £25.50 is:

£1 x 25.50 = £25.50€1.33 x 25.50 = €34

Therefore, £25.50 = €34

Allison invest $5000 in CD at an interest rate of 2%. What will her total be worth at the end of 3 years?

Answers

Answer:How much interest will I earn in a CD? It depends on the interest rate the bank offers and how long the CD's term is. Here's an example: $5,000 invested in a 3-year CD with a 0.80% APY would earn about $120 by the end of the term.

Step-by-step explanation:

1 Suppose the vertices of the original figure in the example
were A(-6,6), B(-2,5), and C(-6,2). What would be the
vertices of the image after a 90° clockwise rotation about
the origin?
A'(_)
B'( ____
C'(___)

Answers

Answer:

A' = (6, 6)

B' = (5, 2)

C' = (2, 6)

Step-by-step explanation:

The rule is [tex](x, y) --> (y, -x)[/tex]

Zhi bought 18 tickets for games at a fair. Each game requires 3 tickets. Zhi wrote the
expression 18-3g to find the number of tickets she has left after playing g games.
Diego correctly wrote another expression, 3(6- g), that will also find the number of
tickets Zhi has left after playing g games.
Use the drop-down menus to explain what each part of Zhi's and Diego's expressions
mean.

Answers

Answer:

Step-by-step explanation:

That’s correct

Slope intercept form 8x-6y=18

Answers

Answer:

x 5 y 3

Step-by-step explanation:

brainliest

¿¿¿¿☆¿•¿•¿•¿•¿¿•¿•¿~♡°[`◇°[◇~[1◇1[lol

what is 25% of 50

need help

Answers

Answer:12.5

Step-by-step explanation:

50 divided by 4 = 12.5

Other Questions
An element can be identified by _____.the number of its isotopesthe number of protons in its atomits mass numberthe number of neutrons in its atom In the period 1500-1750, Europeans established colonial empires that transformed the global economy and the economy of the Americas develop an argument that evaluates the extent to which colonial economies in the Americas in this period relied on the introduction of new systems of labor According to Muslim beliefs, why did Muhammad become a prophet? A machine can make 14,400 screws in 8 hours. A second machine can make twice as many screws. What is the constant of proportionality (k) between the number of screws (y) and the number of hours (x) for the second machine? a mechanic rotates the octagonal nut shown clockwise about its center, what is the angle of rotation that moves position 8 to position 5? Which hypothesis do the similarities in the bone arrangements support? a. These organisms are members of the same species.b. These organisms may have descended from the same ancestor. c. These organisms have adaptations to survive in different environments. d. These organisms all contain the same genetic information. y= 2x+4How many solutions does this linear system have?x + 2y = -8O one solution: (8,0)O one solution: (0,8)O no solutionO infinite number of solutions A train travels 40 km west in an hour. The train stops for another hour. Then, the train travels another 80 km west in two hours.What is the velocity of the train?a. 40 km/hb. 30 km/h westc. 40 km/h eastd. 30 km/h PLEASE ANSWER ASAP !!!!!!!!!!!!!!!!!!! WILL GET BRAINLEST IF CORRECT!!!!!!!!!!!!!!!!!!!!!! Find the quotient 25) 8525 A 215 B. 305 C 341 D. 2141 E 3041 The Eagles are trying to win in overtime by scoring a field goal. In order for the kicker to successfully make a 54 yard kick the ball needs to reach a maximum height of 24 yards. Find the equation of the parabolic arc of the football, and write the a value in the general equation: y=a(x-h)^2+k = a ( x h ) 2 + k in the blank below (be sure to write your answer in simplified fraction form, with no spaces). Simplify where possible 3 (x+3) The Joint Commission is an example of a(n) ____________________________that helps to promote and set standards for patient care. Accrediting Ageny Government Body Insurance Payer 3 1/8 show your work on paper! :D Which of the following describes the zeroes of the graph of f(x)=3x^ 6 +30x^ 5 +75x^ 4 ? 75 = n + 12Help pls Why would people choose to settle nearthe coast in countries like Libya,Morocco, Algeria, Tunisia? What benefitsdoes this location offer to people?PLSSS HURRY Please help 100 points whats the theme and whats the evidence ( easy text ) Expand the following8.05 x 10^-2a)80.5b)0.805c)0.0805d)8.05 HELP ASAPWhich answer best uses precise language to revise the italicized section ofthis passage?One way to reduce household garbage is to separate food scraps andother organic materials and turn them into compost. Composting is agood thing with useful results. By turning kitchen waste into compost,we can reduce the volume of trash we send to landfills.A. Composting is a process that may be unfamiliar but is actuallytotally natural.B. Composting is an advantageous endeavor consistent with a time-honored procedure resulting in a biological by-product.C. Composting is a natural process that breaks down organic matterand turns it into soil.D. Composting is a positive activity that makes the Earth a betterplace.